Checkout.com

1.1 Identity and Business Model

Checkout.com was founded in 2012 by Guillaume Pousaz as a full-stack payment infrastructure provider targeting enterprise merchants globally. It offers end-to-end payment services spanning acquiring, payment gateway, card issuing, fraud detection, alternative payment methods, and payouts. Its primary customer base is large enterprise merchants — over 1,000 as of early 2026 — with a "Billion Dollar Club" of 63 merchants each processing more than $1B annually through the platform. The company's go-to-market focuses on complex, high-volume merchants who demand bespoke acceptance optimisation, risk management, and local acquiring capabilities across 50+ countries. Revenue derives from payment processing fees and, increasingly, value-added services like Intelligent Acceptance and card issuing. The parent entity is incorporated in Jersey, an offshore jurisdiction not legally required to disclose revenue or profit. The company operates through two principal UK subsidiaries: Checkout Ltd (which holds the FCA acquiring licence) and Checkout Technology Ltd (which owns the intellectual property and employs the R&D function). This structure gives the group flexibility in managing IP ownership and taxable profit attribution across jurisdictions. [CO001, CO002, CO003, CO004, CO005]

1.2 Leadership and Governance

Guillaume Pousaz founded Checkout.com and has remained CEO throughout its growth from startup to a $12B-valued global payments processor. In April 2025, Pousaz relocated from the United Kingdom to Monaco in response to changes to the UK non-domicile tax rules, joining a wave of ultra-high-net-worth individuals departing the UK under the new tax regime. This relocation is a governance signal that diligence must interrogate for continuity risk. The current executive team is deep and experienced: CTO Mariano Albera oversees technology, CRO Antoine Nougué leads global revenue, CPO Meron Colbeci leads product, COO Jenny Hadlow leads operations, and CMO Rory O'Neill leads marketing. For the US banking push, Jordan Reynolds was appointed MALPB CEO and Head of North America Banking, reflecting the strategic importance of the Georgia bank charter obtained in January 2026. The company employs approximately 2,000 people globally, with roughly 50% of staff based in the UK. Checkout.com's parent company structure in Jersey means that detailed financial disclosures are not required publicly, and the group does not release revenue or profit figures, reducing transparency for prospective investors and partners evaluating the business. [CO006, CO007, CO008, CO009, CO010, CO011, CO012, CO013]

1.3 Funding History and Valuation

Checkout.com has raised approximately $1.8B in total external capital across its funding history. The most recent public round was a $1B Series D closed on January 12, 2022, at a $40B valuation. Investors included Altimeter Capital, Dragoneer Investment Group, Franklin Templeton, GIC (Singapore's sovereign wealth fund), Insight Partners, Qatar Investment Authority, Tiger Global, and Oxford University Endowment Fund, with existing backers Blossom Capital, Coatue, DST Global, Endeavor Catalyst, and Ribbit Capital participating. Following the broader fintech valuation correction, Checkout.com's internal valuation was cut to approximately $11B in late 2022 and again to $9.35B in 2023. The September 2025 employee share buyback program implicitly established a $12B valuation using US 409A accounting rules — a 28% recovery from the 2023 trough but still a 70% discount to the peak $40B. IPO speculation has been reported by press but has not been confirmed by the company as of the report date. The company has not raised any new external institutional capital since the January 2022 Series D, suggesting it is operating on existing capital while targeting profitability ahead of a potential exit. [CO014, CO015, CO016]

1.4 Exhibits

2.1 Market Boundary and Taxonomy

Checkout.com's primary market is enterprise payment processing — the end-to-end handling of card-not-present (online) and card-present transactions for large commercial merchants. The market includes payment acquiring (accepting card transactions and routing to card networks), payment gateway software (API-based transaction routing and tokenisation), fraud detection and risk management, alternative payment method (APM) acceptance (wallets, BNPL, real-time payments), card issuing for B2B use cases, and payouts. The market explicitly excludes consumer banking deposits, mortgage lending, insurance, and investment products. Adjacent markets — into which Checkout.com is expanding — include digital currency settlement (via Blue EMI acquisition) and US regulated banking (via the Georgia MALPB charter). Status-quo substitutes include in-house bank-owned acquiring relationships (Chase Paymentech, Barclays, Lloyds), legacy payment service providers (Worldpay/FIS, Adyen, Stripe), and proprietary payment infrastructure built by very large merchants (Amazon Pay, Meta Pay). The critical market distinction is enterprise vs. SMB: Checkout.com targets merchants above roughly $100M annual revenue who need bespoke integration, local acquiring in 50+ countries, and dedicated technical support — a narrower but higher-value segment than the SMB-focused players (Stripe, Square, PayPal). [CM001, CM002, CM003, CM004, CM005, CM006, CM007]

2.2 Market Sizing — Multiple Lenses

No single authoritative market sizing study covers enterprise-grade payment processing with the same scope as Checkout.com's product portfolio. Multiple lenses are required. Lens 1 (volume-based): Global e-commerce transaction volume is estimated at $5–7 trillion annually in 2024-2025. Enterprise processors earn take rates of 0.10–0.30% of volume; applying this to the enterprise segment of global digital commerce yields an annual processor revenue pool of $10–25B (conservative) to $50B+ (inclusive of value-added services). Lens 2 (listed-company comparison): Adyen (public, ~$2B revenue, ~0.15% take rate on ~€1.35T volume) and Stripe (private, estimated ~$5B revenue on ~$1T volume) serve as market calibration points. Checkout.com's $300B volume at an implied 0.20–0.30% take rate suggests $600M–$900M gross revenue, consistent with the 30%+ growth profile. Lens 3 (broader market reports): Various analyst reports estimate the global payment gateway/processing market at $75–130B by 2028 (including SMB), but the enterprise sub-segment accessible to Checkout.com is materially smaller. Sizing gaps are significant: no public revenue confirmation, no disclosed gross margin, and private company status prevent triangulation to a single number. All estimates carry material uncertainty and should be treated as order-of-magnitude guidance only. [CM008, CM009, CM010, CM011, CM012, CM013, CM014, CM015]

2.3 Buyer and Segment Map

Checkout.com's target buyer is the payments or treasury executive at a large enterprise merchant — typically a VP of Payments, CFO, or CTO, often supported by a vendor evaluation team including IT security, legal, and finance. Decision cycles are long (6–18 months) and switching is costly (API integration, merchant testing, regulatory compliance). The primary verticals served include e-commerce and marketplaces (eBay), mobility and ride-hailing (Uber), digital subscriptions and streaming (Spotify), social commerce (Pinterest), and digital services. By geography, Checkout.com's primary deployment is in Europe (UK-headquartered, FCA-licensed) and growing rapidly in North America (US volumes >70% growth in 2025, Canada direct acquiring launched 2025). Asia-Pacific, Latin America (Sao Paulo hub), Middle East, and Japan represent growth adjacencies. The "Billion Dollar Club" of 63 merchants represents the top tier of Checkout.com's buyer pyramid — each processing >$1B through the platform annually, up from 39 in 2024, demonstrating both merchant spend growth and net new enterprise wins. The buyer's primary decision criteria are: acceptance rate (measured by Intelligent Acceptance's average 3.8% improvement), platform uptime (99.999%), local acquiring coverage, fraud/chargeback management, and total cost of processing. [CM016]

2.4 Exhibits

3.1 Competitive Landscape Overview

Checkout.com competes against a tiered set of alternatives across three competitive dimensions: direct peers offering comparable full-stack enterprise acquiring and payment processing; incumbent bank processors delivering bundled bank-relationship pricing; and adjacent or substitute solutions including developer-focused gateways, niche verticalists, and internal-build options at the largest merchant tier. Adyen (Euronext: ADYEN) is the most direct peer — a public enterprise-only processor that processed approximately €1.35 trillion in volume in 2024 and earned approximately €1.83 billion in net revenue, implying a blended take rate of around 0.13–0.15%. With over 3,800 employees and direct-acquiring operations in 36+ markets since 2006, Adyen has greater operating history, public disclosure transparency, and market-capitalisation credibility than Checkout.com. Stripe (private, ~$65B secondary-market valuation) is the largest developer-ecosystem player, processing an estimated $1 trillion annually and offering the broadest product suite in the market. Worldpay, acquired by GTCR from FIS in 2023 for approximately $18 billion, is the largest processor by volume ($2T+) but is hampered by legacy infrastructure and technology debt. Braintree (PayPal), JPMorgan Payments, and Nuvei complete the competitive set with differentiated product emphasis and distinct ICP focus. Status-quo substitutes — in-house bank acquiring relationships with Barclays, Lloyds, or Chase — remain viable for UK/US-centric merchants. Internal build is possible for mega-merchants such as Amazon, but requires $100M+ in investment and multi-year regulatory approvals, constraining competitive pressure to the top-10 global merchants only. Big Tech payments (Google Pay, Apple Pay) operate at the wallet and consumer layer rather than the direct acquiring layer, making them complementary rather than substitutes for Checkout.com's core acquiring product. [CP001, CP002, CP003, CP006, CP009, CP015]

3.2 Feature and Capability Comparison

Across the five principal buying criteria — AI acceptance optimisation, direct acquiring infrastructure, alternative payment method (APM) breadth, card issuing, and developer experience — Checkout.com holds first-mover positions in AI acceptance and US direct acquiring (MALPB), but faces credible competition on all five dimensions. AI acceptance is the most debated differentiator. Checkout.com's Intelligent Acceptance product reports an average +3.8 percentage point improvement in card acceptance rates by routing transactions through the optimal acquiring path using models trained on $300 billion in annual volume. Adyen's "Uplift" and "Optimum Authorisation" products, plus Stripe's "Adaptive Acceptance," are the primary competitive responses — both launched or significantly expanded in 2024 — and are closing the gap. The estimated lead for Checkout.com is 12–18 months as of early 2026. APM coverage favours Adyen (200+ methods) by breadth, but Checkout.com by recent growth rate (104% APM volume growth in 2025 on 50+ methods), suggesting Checkout.com is deepening integrations in APAC and MENA rather than simply adding breadth. Direct acquiring infrastructure is a harder moat to replicate. Adyen built its direct- acquiring network over 18 years. Checkout.com is accelerating with the Georgia MALPB charter (approved January 2026), which removes the bank-sponsor intermediary for US card settlement — a structural advantage not yet replicated by Stripe or Braintree. Developer experience remains Stripe's most durable competitive moat; Checkout.com's SDK breadth (50+ across iOS, Android, and web, including the Frames card component) is competitive but does not match Stripe's documentation depth and developer community engagement. [CP004, CP005, CP008, CP011, CP012, CP014]

3.3 Pricing and Distribution Dynamics

No major payment processor in Checkout.com's competitive tier — including Adyen, Stripe, Worldpay, Braintree, or JPMorgan — publicly discloses enterprise pricing. All enterprise contracts are custom-negotiated, volume-tiered arrangements that bundle acquiring fees, gateway fees, and value-added service charges. Published list pricing (Stripe's 2.9%+$0.30 and Braintree/PayPal's 2.59%+$0.49) applies to SMB and retail customers only and is not representative of enterprise contracts. Based on public company disclosures, Adyen's blended take rate is approximately 0.13–0.15% of volume, reflecting its enterprise-only mandate and relatively lower value-added service attachment. Checkout.com's estimated take rate of 0.20–0.30% (derived from publicly disclosed volume of $300B and an estimated revenue run rate of $600M–$900M) implies higher per-unit value extraction from AI acceptance value-adds, APM fees, and issuing products. Stripe's effective blended rate is higher (approximately 0.4–0.5%) due to its SMB and mid-market volume mix, but enterprise-specific pricing converges with Adyen and Checkout.com. GTM motion differentiation is meaningful. Checkout.com uses a direct enterprise sales model with dedicated merchant success managers — similar to Adyen's model. Stripe uses a product-led growth funnel that converts developer adoption to enterprise accounts. JPMorgan bundles payment services into broader banking relationships, lowering the marginal payment price but increasing bank-relationship dependency. Worldpay's legacy reseller and bank-channel distribution is its primary market access mechanism, less relevant for API-first enterprise merchants seeking modern integration stacks. [CP007, CP010]

3.4 Exhibits

4.1 Revenue Model and Streams

Checkout.com generates revenue across six principal streams, all tied to payment activity volume or value-added service utilisation. The dominant stream is payment acquiring fees, charged as a small percentage of gross transaction value (GTV) where Checkout.com acts as the principal acquirer or acquiring network agent for a merchant. Based on $300B+ in total payment volume (TPV) disclosed for 2025 and an estimated blended take rate of 0.20-0.30% derived from analyst consensus, gross acquiring revenue likely falls in the range of $600M-$900M, though the company has never disclosed this figure. The second stream is the payment gateway and processing API, which charges per-transaction or per-API-call fees for authorisation, tokenisation, and routing services. Third, value-added services — Intelligent Acceptance, Fraud Detection Pro, Network Tokens, and Flow checkout — generate incremental revenue as separately licensed enterprise products atop core acquiring. Fourth, card issuing, conducted in partnership with Visa for B2B virtual and physical cards, reached a $5B annualised run rate in Q4 2025. Fifth, payouts (disbursements to marketplace sellers, gig-economy workers, and cross-border recipients) form a payout-as-a-service fee line. Sixth, FX conversion on cross-border transactions generates spread revenue where Checkout.com holds currency risk between settlement and payout. Revenue recognition follows the principal-agent framework: where Checkout.com is the principal acquirer it recognises gross revenue before interchange pass-through; where it acts as gateway-only it recognises net gateway fees only. The split between principal and net revenue is not publicly disclosed, creating material uncertainty for gross margin and revenue quality analysis. The Black Friday and Cyber Monday 2025 period processed $5.2B in 24 hours with approximately 100M transactions, demonstrating peak processing capacity. [CI001, CI004, CI005, CI008, CI009, CI010]

4.2 Pricing and GTM Efficiency

Checkout.com operates an exclusively enterprise-direct sales model with no published list pricing and no self-serve or developer-led growth funnel. All pricing is negotiated individually via multi-year custom contracts. Enterprise merchants are assigned dedicated merchant success managers, and the sales cycle for major global enterprise accounts typically spans 6-18 months due to integration complexity, regulatory approvals, and the bespoke configuration of acceptance optimisation parameters. No self-serve channel or SMB tier exists, distinguishing Checkout.com from Stripe's product-led growth motion and making CAC inherently high and not publicly estimable. Blended take rate analysis using $300B volume and estimated revenue of $600M-$900M implies an effective rate of 0.20-0.30%, higher than Adyen's disclosed 0.13-0.15% but consistent with Checkout.com's higher value-added service attach rate from Intelligent Acceptance, issuing, and payout services. The company has not disclosed average contract value, gross revenue per merchant, or retention rates. The 63-merchant Billion Dollar Club and total merchant base of 1,000+ enterprise accounts implies an estimated ACV range of $1M-$10M per enterprise account, entirely analytically derived. Distribution is global-direct with no reseller or channel partner programme. Key partnerships with Visa (issuing), Microsoft Azure (cloud infrastructure), and SAP (ERP payments integration) function as technology integrations reducing merchant onboarding friction rather than acting as revenue-generating distribution channels. [CI011, CI012, CI013, CI014]

4.3 Cost Structure and Gross Margin Drivers

Checkout.com's cost structure is dominated by payment processing costs — interchange fees, card network fees (Visa, Mastercard), and local acquiring network costs. These are estimated at 60-70% of gross acquiring revenue, reflecting the economics of card-based payment processing where interchange is typically 1.5-2.5% of GTV and is borne by the processor before netting to the merchant. For a business at 0.20-0.30% blended take rate on volume, the majority of gross GTV passes through as interchange cost, leaving estimated net revenue in the $600M-$900M range with gross margin on that net revenue estimated at 50-60% based on comparable processor benchmarks. Technology infrastructure costs are materially lower than traditional payment processors because Checkout.com runs on public cloud (Microsoft Azure) rather than owning data centres, eliminating owned-infrastructure capex. Engineering headcount of approximately 1,000 staff (half of the ~2,000 total headcount) represents the largest fixed cost base, driving product development, AI model training for Intelligent Acceptance, and platform reliability to support the 99.999% uptime SLA. Working capital and capex dynamics are favourable: payment settlement creates timing differences but Checkout.com does not bear inventory risk or project-finance exposure beyond the MALPB bank charter regulatory capital obligation. Compliance costs — FCA authorisation, PCI DSS Level 1, GDPR across multiple jurisdictions, and now FDIC supervision of the MALPB bank subsidiary — are ongoing and growing operating expenditures. The primary capital intensity exposure introduced by the MALPB charter is minimum regulatory bank capital, which has not been publicly disclosed and must be treated as an unquantified balance-sheet obligation until confirmed through direct engagement with management or Georgia banking regulators. [CI015, CI016]

4.4 Exhibits

5.1 Product Definition and Module Map

Checkout.com delivers payment infrastructure to enterprise merchants as a horizontally integrated platform spanning seven core product modules, all served under a single commercial relationship and unified API contract. Merchants integrate once — via RESTful API, hosted Frames SDK, or pre-built platform connectors — and gain access to card-not-present acquiring across 150+ currencies and 50+ countries, Intelligent Acceptance AI, card issuing, Fraud Detection Pro, payouts, Flow (hosted checkout UI), and an orchestrated network of more than 50 alternative payment methods including Apple Pay, Google Pay, Klarna, Pix, FedNow, and SEPA Instant. The customer-facing workflow begins when a merchant buyer initiates checkout: the Checkout.com Unified API receives the payment request, applies Intelligent Acceptance routing to select the optimal network path, submits for authorisation via the direct acquiring core, receives the issuer decision, and returns the result to the merchant within a few hundred milliseconds. Value-added services — Fraud Detection Pro scoring, network token presentation, and 3D Secure challenge orchestration — are applied inline as part of the same API transaction. Payouts and card issuing operate on co-hosted API surfaces managed within the same merchant dashboard. Commercially, all modules are priced per transaction or as enterprise add-ons negotiated in bespoke multi-year contracts. There is no published list pricing or self-serve tier. The 1,000+ enterprise merchant base and the 63-merchant Billion Dollar Club (each processing $1B+ annually) represent the addressable customer base for the complete product stack. APM volume grew 104% year-on- year in 2025, and card issuing reached a $5B annualised run rate in Q4 2025, underscoring the successful commercial expansion of value-added modules beyond core acquiring. [CE001, CE004, CE005, CE006, CE007, CE008, CE009]

5.2 Architecture and Operating Model

Checkout.com's platform is cloud-native and runs exclusively on Microsoft Azure under a multi-year strategic partnership announced in October 2025, spanning multiple global Azure regions to support 50+ country acquiring coverage with disaster recovery and multi-region failover. The company targets 99.999% service-level availability; a public status page at status.checkout.com provides real-time component health and historical incident data. The technology stack is organised in five layers. At the top, a Merchant API and SDK layer provides a single RESTful entry point for all payment products, with production-grade SDKs in Python, Node.js, .NET, Java, Go, iOS (Frames), and Android (Frames) maintained as open-source repositories under the github.com/checkout organisation. Beneath that, the Intelligent Acceptance Engine applies 87M daily ML decisions across smart retry, network token optimisation, and 3DS challenge intelligence. The Direct Acquiring Core — FCA-licensed in the UK and MALPB-chartered in Georgia for US — sits at the authorisation and settlement layer with direct Visa, Mastercard, and Amex network membership. Value-added services (Fraud Detection Pro, Flow, Payouts, Network Tokens, Card Issuing) share the same Azure backend. The APM Orchestration Layer routes to 50+ third-party payment methods via managed redirect and silent redirect flows. Peak load was demonstrated on Black Friday and Cyber Monday 2025 when the platform processed $5.2B in 24 hours across approximately 100M transactions without a reported outage, validating infrastructure scalability. Checkout.com was the first PSP to launch Google Pay Secure Payment Authentication (SPA) in 2024, confirming deep Tier-1 technology partner integration capability. The Frames SDKs (iOS and Android) provide pre-built PCI-compliant card input components enabling merchants to accept mobile payments without expanding their own PCI scope. [CE010, CE011, CE012, CE013, CE014, CE015]

5.3 Differentiation and Technical Moats

Checkout.com's competitive moat rests on three reinforcing components. First, direct card network membership (Visa, Mastercard, Amex) enables end-to-end ownership of the acquiring relationship: no sponsor bank dependency, lower per-transaction cost, and a differentiated acceptance rate baseline compared to gateway-only PSPs. The January 2026 Georgia MALPB bank charter extends this ownership to the US market, removing a structural competitive disadvantage that previously forced Checkout.com to route US card volume through a sponsor bank. Second, the Intelligent Acceptance AI data moat derives from 87M daily optimisation decisions across a large enterprise transaction corpus. This data volume is not replicable by smaller-volume PSPs and compounds with each additional transaction, creating a reinforcing accuracy advantage. Since its June 2023 launch, Intelligent Acceptance has been attributed with $10B+ in additional merchant revenue unlocked, averaging +3.8 percentage points in acceptance rate improvement. Checkout.com was ranked a Leader by a global analyst firm for its AI-powered acceptance platform in Q1 2026. Third, the integration ecosystem and ERP channel: the SAP Open Payment Framework integration (March 2026) distributes Checkout.com's acquiring to the SAP enterprise customer base — a new distribution channel bypassing the traditional enterprise sales cycle for SAP-using merchants. The Blue EMI acquisition (January 2026) adds euro-stablecoin settlement, positioning Checkout.com ahead of pure fiat-only competitors in the digital-asset settlement layer. The 2026 agentic commerce initiative positions AI agents as autonomous checkout actors, with the company's first-mover announcement ahead of confirmed comparable commitments from Stripe or Adyen. [CE002, CE003, CE016]

5.4 Exhibits

6.1 Customer Segmentation

Checkout.com's customer base is deliberately concentrated at the enterprise end of the payments market. The company serves 1,000+ enterprise merchants as of its February 2026 full-year 2025 results, with no self-serve, SMB, or startup tier offered or signalled in any public communications. This enterprise-only go-to-market is a structural choice that elevates contract value and reduces customer support cost per dollar of TPV, but also means every customer relationship is a bespoke, high-stakes negotiation. The customer base spans six primary verticals. Digital and e-commerce (Shein, Samsung, eBay) is the volume anchor, representing platforms that individually process tens of billions in annual GMV. FinTech and crypto (Wise, Remitly, Coinbase) is the highest-quality reference cohort, with multi-year tenures and published case studies. Travel and hospitality (Virgin, Booking.com) and SaaS and streaming (Spotify, DocuSign) represent higher-margin, recurring-payment use cases where Intelligent Acceptance and subscription billing capabilities deliver measurable acceptance-rate value. Food delivery (PizzaHut, Deliveroo) and B2B/industrial (Hyundai, Henkel) round out the vertical footprint. Geographically, Checkout.com is strongest in Europe and the UK (its home market), with the US growing fastest at approximately 70% year-on-year volume growth in 2025. Asia-Pacific and Latin America are served through alternative payment method coverage but are not disclosed as distinct geographic revenue segments. The enterprise-only model means each of the 1,000+ merchants operates under a bespoke multi-year contract, creating structural switching costs that support retention across the customer base. [CU001, CU010, CU013]

6.2 Adoption Trajectory and Growth

Checkout.com's headline adoption metrics in 2025 represent best-in-class growth for a payments infrastructure provider of its scale. Total Payment Volume exceeded $300 billion, a 64% year-on-year increase. The company processes more than $1 billion per day, and during the peak Black Friday and Cyber Monday 2025 window processed a record $5.2 billion in 24 hours — a proof point of elastic infrastructure capacity that enterprise merchants value highly in high-volume seasonal contexts. The Billion Dollar Club grew from 39 to 63 members year-on-year, a 62% increase in the number of merchants processing more than $1 billion annually. This cohort expansion is the most important single indicator of top-tier merchant adoption — it means the company's largest, most valuable merchants are staying, and that new large merchants are joining at an accelerating rate. Each BDC merchant generating $1B+ per year at a 0.2% implied take rate equates to $2M+ in annual revenue, meaning 63 BDC merchants alone represent at least $126M in estimated recurring revenue. Product adoption within the merchant base also expanded rapidly. Alternative Payment Method volume grew 104% year-on-year, indicating existing merchants are enabling additional APMs rather than migrating to other processors. Card Issuing reached a $5 billion annualised run rate in Q4 2025. US volumes grew approximately 70% year-on-year, reflecting the accelerated North American strategy underpinned by the Georgia MALPB bank charter approval in October 2025. Net revenue grew more than 30% for the second consecutive year, consistent with strong net revenue retention. [CU002, CU003, CU004, CU011, CU012, CU013, CU014, CU015]

6.3 Named Customer Proof

Checkout.com's named customer evidence is among the strongest in the enterprise payments segment, with publicly confirmed relationships spanning multiple verticals, geographies, and product depths. Twelve named customers have been confirmed through press releases, case studies, or public co-branded announcements as of May 2026. Wise is the most durable reference: a five-plus-year production deployment across acquiring, alternative payment methods, and payouts, with a published case study and Intelligent Acceptance AI used to optimise acceptance rates across dozens of currency corridors. The relationship illustrates what long-term enterprise adoption looks like when a FinTech platform and its PSP grow together through multiple product generations. Spotify (February 2026 partnership) and eBay (April 2025 partnership) are the most strategically significant recent additions. Spotify's global subscription billing and acquiring scale — estimated at over $12 billion in annual payments — and eBay's marketplace acquiring plus payouts across a $70+ billion annual GMV platform represent two of the largest single merchant additions in the company's history. Both are near-certain BDC entrants based on disclosed payment scales. Beyond the flagship references, Shein, Coinbase, PizzaHut, Virgin, Hyundai, Samsung, Remitly, and Henkel complete a 12-name roster across all six verticals. Production status is confirmed for all named merchants through press release, case study, or direct newsroom announcement. The primary evidence gap is that the full 1,000+ merchant roster is not disclosed; the named 12 represent only the publicly referenceable subset. The customer proof matrix provides a comparative view of evidence quality, outcome specificity, product depth, and tenure across flagship references. [CU005, CU006, CU007, CU008, CU009]

6.4 Exhibits

7.1 Regulatory, Legal, and Compliance Risks

Checkout.com operates through a complex multi-jurisdictional structure that creates compounding regulatory risk. The parent entity, Checkout Group Ltd, is incorporated in Jersey — a Crown dependency that requires no mandatory consolidated P&L disclosure and operates outside direct EU or UK FCA regulatory perimeter at the group level. This creates opacity for regulators and investors evaluating capital adequacy and group-level exposures. The two principal UK operating subsidiaries, Checkout Ltd and Checkout Technology Ltd, hold active FCA payment institution licences under the Payment Services Regulations 2017. FCA enforcement actions in the payments sector have been limited historically, but the FCA has signalled increasing scrutiny of large non-bank payment institutions, particularly following the collapse of Wirecard; any formal investigation would be a material enterprise sales and investor confidence risk even without revocation. The January 2026 MALPB (Merchant Acquirer Limited Purpose Bank) charter approval from the Georgia Department of Banking and Finance is strategically positive but introduces new US federal and state regulatory obligations. As a chartered banking entity, Checkout.com becomes subject to enhanced BSA/AML program requirements under FinCEN guidelines and potential CFPB oversight as it expands into consumer-adjacent payment services. The CFPB has increasingly scrutinised large non-bank payment processors since 2023; the MALPB charter potentially brings Checkout.com under expanded CFPB supervisory authority. US state money transmitter licences are required across approximately 30 states even with the MALPB charter in place; the MALPB reduces but does not eliminate the burden of maintaining state-level money service business registrations. PSD2/PSD3 compliance is ongoing across EU/EEA markets; the PSD3 legislative process is expected to conclude in 2026–27, requiring Checkout.com to adapt open banking, authentication, and liability frameworks. GDPR/UK GDPR exposure from the April 2024 ShinyHunters incident remains live: the ICO was notified but no confirmed enforcement action has been publicly reported; a confirmed data breach could trigger fines up to 4% of global annual revenue, which is material given that Checkout.com does not disclose this figure. [CR001, CR002, CR003, CR015, CR016]

7.2 Operational and Security Risks

In April 2024, the ShinyHunters criminal hacking group claimed to have accessed Checkout.com's legacy cloud storage environment, asserting that 35,000 payment card records were exposed. Checkout.com's CTO confirmed that no card data was exfiltrated — the storage environment contained operational data, not cardholder data in PCI scope — and donated an equivalent sum to a security research fund. The ICO was notified per UK GDPR obligations. However, the reputational damage from a named breach claim involving one of the world's largest PSPs cannot be quantified in public sources, and no independent forensic report has been released. Any future ICO enforcement notice, even for a process violation rather than a data breach, would reintroduce this risk to enterprise sales cycles. Checkout.com's infrastructure runs exclusively on Microsoft Azure under a multi-year partnership agreement. The company has not disclosed any multi-cloud failover architecture, geographic redundancy outside Azure regions, or Recovery Time Objective (RTO) commitments in the event of an Azure regional or service-wide outage. The 99.999% uptime SLA equates to approximately 5 minutes of downtime per year; during the November 2025 Black Friday/Cyber Monday peak, the platform processed $5.2 billion in a single 24-hour period. An Azure outage of even 30 minutes during a future BFCM event would represent approximately $108M in unprocessed payments and potential SLA breach penalties across hundreds of enterprise contracts. PCI DSS Level 1 certification must be renewed annually; any lapse or failure in the annual certification audit would trigger contract termination clauses in standard PSP merchant agreements and could result in Visa/Mastercard fines against Checkout.com. API versioning and deprecation risk is a structural concern in Checkout.com's developer ecosystem: enterprise merchants who integrate against older API versions face breaking changes during migration, and the absence of a public API lifecycle governance document creates uncertainty for long-term integration planning. Rising chargebacks in higher-risk merchant verticals could trigger Visa and Mastercard monitoring programmes if rates exceed 1%; Checkout.com's Fraud Detection Pro product is a mitigation but chargeback rate data is not publicly disclosed. [CR004, CR005, CR006, CR012, CR013, CR014]

7.3 Partner, Dependency, and Financial Risks

Guillaume Pousaz founded Checkout.com, is its sole controlling shareholder, and relocated from the UK to Monaco in April 2025. No succession plan, deputy CEO, or independent board governance structure has been publicly disclosed. This creates the most consequential key-person risk in the payments sector at the company's scale: Pousaz's departure, incapacitation, or reputational event would instantly affect investor confidence, enterprise procurement decisions, and the ability to complete an IPO or strategic transaction. The company's two most critical senior executives — CTO Mariano Albera and CRO Antoine Nougué — were both retained as of May 2026, but the competitive talent market for payments engineering and enterprise sales leadership makes their continued retention a monitoring item. Jordan Reynolds, appointed as MALPB CEO in 2025, is a key hire for US expansion but has been in role less than two years. Checkout.com's direct card acquiring model depends entirely on active principal membership with Visa and Mastercard. Any violation of network rules — including merchant risk thresholds, chargeback rates, or prohibited category processing — could trigger a membership review or suspension that would halt acquiring across the entire merchant base. No network suspension has occurred, but the absence of public chargeback rate data makes this risk impossible to independently assess. Microsoft Azure remains Checkout.com's sole disclosed cloud provider; no multi-cloud or distributed-provider strategy is public. The January 2026 Blue EMI acquisition adds a Lithuania-based digital currency and stablecoin settlement subsidiary whose integration into the core platform is ongoing and creates execution risk during a period when management is simultaneously executing the MALPB charter build-out. On the financial side, Checkout.com has not raised institutional capital since the January 2022 $1B Series D at $40B valuation. The September 2025 employee buyback established a $12B implicit valuation — a 70% discount to peak. This compression means employee equity granted at prior valuations is materially underwater, creating talent retention risk across the engineering, sales, and product functions where equity is the primary long-term compensation driver. Revenue concentration among the Billion Dollar Club's 63 merchants — estimated at 40–50% of $300B+ TPV in the top 20 — is not publicly disclosed but is the single largest financial risk to the investment thesis. One significant BDC departure could represent $2B+ of annual TPV loss without a guaranteed replacement timeline. The company's 150+ currency processing scope creates ongoing FX exposure in a USD-strong macro environment; no hedging policy has been publicly disclosed. [CR007, CR008, CR009, CR010, CR011]

7.4 Exhibits

8.1 Investment Recommendation and Thesis

Checkout.com's investment case rests on four interlocking pillars: exceptional payment volume scale ($300B+ TPV at 64% YoY growth), a proven path to profitability (first full-year adjusted EBITDA positive in 2025), a defensible competitive moat anchored by Forrester Wave Leader status and Intelligent Acceptance AI, and a transformational US direct-acquiring opportunity via the January 2026 MALPB bank charter. These pillars, taken together, support a conditional buy recommendation at current secondary implied valuations of approximately $12B — a level that represents 4.0% of total payment volume, roughly in line with Adyen (3.5% P/TPV) and meaningfully below the 2022 peak of 15% P/TPV. The investment anti-thesis is also robust and must be confronted directly. The $40B to $12B valuation decline (70%) occurred without new institutional price discovery since January 2022; the last institutional mark is now over four years old. All financial metrics are unaudited press-release figures from a Jersey-registered parent with no mandatory consolidated disclosure. Guillaume Pousaz's 100% founder control without an independent board or succession plan creates a governance concentration that is structurally unusual for a $12B payment processor. The card issuing product ($5B ARR annualised run rate in Q4 2025) is promising but unproven at scale. The MALPB charter is operationally positive but its conditions have not been disclosed. These risks are manageable within a disciplined entry framework: sub-$15B valuation, pre-investment data room including consolidated accounts and NRR disclosure, independent director appointment as a closing condition, and explicit kill triggers with active monitoring protocols. The recommendation is conditional buy with medium-high confidence and a medium-high risk rating. Valuation stance is attractive at the current $12B mark but fair-to-stretched above $15B. Target return of 1.5–3x over 3–5 years is achievable in the base and bull cases. Downside in the bear case is 50–70% from current entry — investors with a low loss tolerance should track rather than invest until the governance gap is addressed. [CV001, CV002, CV003, CV004, CV005, CV006, CV007, CV008, CV009, CV010, CV011]

8.2 Financial Scenarios and Valuation

Checkout.com's financial scenario analysis is anchored by three verifiable inputs: $300B+ total payment volume in 2025 (up 64% YoY per BusinessWire announcement February 2026), net revenue growth exceeding 30% year-on-year for the second consecutive year, and the first full-year adjusted EBITDA profit margin above 10%. These metrics derive from company press releases and have not been independently audited; the absence of consolidated group accounts from the Jersey parent remains a blocking diligence gap for any committed capital. At the $12B secondary implied valuation (September 2025 employee buyback), the implied revenue multiple is approximately 8x the estimated FY2025 net revenue of $520–600M (derived from >30% growth on an estimated $400M 2024 base). This multiple is consistent with Adyen's public trading multiple and represents a normalisation from the 40–60x revenue multiple implied at the $40B January 2022 peak — when fintech multiples globally were at all-time highs and Checkout.com had not yet demonstrated sustained profitability. The current valuation therefore reflects a fundamental re-rating that has reset expectations to operationally supportable levels. The bull case (3-year horizon, probability 20–30%) requires US MALPB volume to accelerate past 100% growth through 2026–27, card issuing ARR to scale from $5B to $15–20B, and a successful IPO or strategic acquisition at 10x forward revenue — implying an enterprise value of $25–35B. The base case (probability 40–50%) assumes continuation of current trajectory: 25–35% revenue growth, 12–15% EBITDA margin, TPV reaching $400B+ by 2027, and a late-stage PE or continuation round at $16–22B. The bear case (probability 20–30%) sees US MALPB underperform, Adyen and Stripe take enterprise share, revenue growth decelerate to below 15%, and a secondary repricing to $4–9B driven by further institutional mark-downs or a governor trigger event (FCA action, Pousaz departure, or Azure outage). The valuation sensitivity is principally driven by the US direct acquiring ramp: every 10% acceleration in US TPV growth adds approximately $1–2B to the 3-year exit value in the base case. Card issuing runway is the second-highest swing factor, as a $20B ARR issuing business would justify a meaningfully higher multiple than the current acquiring-dominant revenue mix. The EBITDA margin path matters less in absolute terms at the current scale — the market will value this business on a revenue or TPV multiple until it demonstrates $500M+ EBITDA — but crossing 15% adj. EBITDA margin would significantly de-risk a 2027 IPO narrative. [CV002, CV003, CV004, CV005, CV006, CV007, CV013, CV014]

8.3 Comparable Company Analysis

The most relevant public comparable for Checkout.com is Adyen, which operates a near-identical direct-acquiring model for enterprise merchants, is European-headquartered, and processes a similar TPV range. As of Q1 2026, Adyen trades at approximately $42B (€38B) market capitalisation, implying roughly 8x trailing revenue and 3.5% P/TPV on an estimated $1.2T annual TPV. At $12B on $300B TPV, Checkout.com trades at 4.0% P/TPV — a slight premium to Adyen's P/TPV ratio but at the same revenue multiple, reflecting higher TPV growth (64% vs Adyen's ~20–25%) offset by smaller absolute scale and less liquidity. The Adyen comparison supports the view that $12B is a fair-to- attractive entry point, not a stretched valuation. Stripe, valued at approximately $65B in its last known institutional round (Series I, 2023), is a partial comparable: it operates a developer-first aggregator model with broader SaaS components and serves a wider market segment including SMB. The $65B valuation implies approximately 12x estimated revenue, a premium to both Adyen and Checkout.com that reflects Stripe's product breadth and higher growth expectations. Stripe's higher revenue multiple does not support upward re-rating of Checkout.com without a corresponding expansion of the business model beyond pure acquiring. PayPal, Worldpay, Nuvei, and Klarna round out the comparable set with varying degrees of relevance. PayPal's depressed 2.5x revenue multiple and 0.7% P/TPV reflect mature growth and a consumer/SMB mix that Checkout.com does not share. Worldpay (PE-backed, ~$18B post-FIS sale) and Nuvei (go-private, ~$6.5B) represent the lower end of the enterprise acquiring spectrum — useful anchors for downside scenario pricing. Klarna's ~$15B BNPL valuation provides a European fintech frame but is structurally distinct. The overall peer set suggests that Checkout.com at $12B is trading at or below the lower end of its natural comparable range when adjusted for growth premium. [CV016]

8.4 Exhibits