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Checkout.com

A London-headquartered full-stack payments company that is a principal member of the major card networks and does its own gateway, acquiring and processing for large cross-border online merchants.

Last reviewed July 2026 · independently researched · not sponsored

What Checkout.com actually is

Checkout.com is a full-stack acquirer. It owns the gateway, holds the acquiring licenses and runs the processing platform, and sells all three under a single merchant contract. That structure is the most important thing to understand about it.

Full-stack acquirer. A provider that is itself a principal member of the card networks and also runs its own gateway and processing software. The merchant signs one agreement instead of contracting separately with a gateway vendor, an acquiring bank and a processor — and there is no intermediary marking up the price or blaming someone else when something breaks.

It is a principal member of Visa, Mastercard, American Express, UnionPay, Discover/Diners and JCB, having joined Visa and Mastercard in 2013. Guillaume Pousaz founded the company in Singapore in 2009 as Opus Payments and rebranded it in 2012 after buying the domain. It is now headquartered in London, with roughly nineteen offices and around 2,000 staff as of its own February 2026 statement.

Be equally clear about what it is not. It is not a small-business processor: it publishes no rates, onboarding runs through underwriting and a sales team rather than a signup form, and reviewers report its screening does not suit very small or new businesses. It is not an in-store payments company — there is no terminal estate. And despite owning ProcessOut, the orchestration business it bought in 2020, it does not sell a processor-agnostic routing layer; that technology is used internally.

The target is enterprise and upper mid-market digital merchants. The company said it processed more than $300 billion of volume in 2025, up 64% year on year, for customers including eBay, Uber, Spotify and Temu. Around acquiring it also sells card issuing, payouts, a multi-currency business account, tokenization vaulting, identity verification and fraud tooling.

How Checkout.com works

Checkout.com underwrites the business itself, holds the merchant agreement, carries the acquiring risk and settles the funds. There is no acquiring bank sitting behind a reseller.

Interchange. The fee the acquiring bank pays the card issuer on every transaction. It is set by the card network, varies by card type and region, and is not negotiable by the merchant, the acquirer or anyone else. Every price a merchant is quoted contains interchange, plus network scheme fees, plus whatever the provider keeps.

The risk chain is what merchants most often misunderstand. When a cardholder disputes a charge, the issuer raises a chargeback through the network, the network debits the acquirer, and the acquirer debits the merchant. If the merchant has failed, or took money for goods it never shipped, the acquirer absorbs the loss. That exposure is why acquirers underwrite, hold reserves and exit accounts. Checkout.com carries it directly.

One structural detail deserves attention during a tender: Checkout.com's acquiring permissions are narrower than the list of countries in which it can process. It acquires directly in Europe, the UK, the United States, parts of the Middle East and Asia-Pacific, in Japan since 2024 and Canada since 2025, with licensed entities in the UAE, Saudi Arabia, Japan and Australia — the last through the Pin Payments acquisition. The distinction changes settlement, authorization rates and who holds your funds.

Checkout.com has been an FCA-authorized Electronic Money Institution in the UK since 2017, reported approval of a Merchant Acquirer Limited Purpose Bank license in Georgia in February 2026, and is a PCI DSS Level 1 service provider. Alongside cards it carries digital wallets, more than fifty alternative and local payment methods, account-to-account transfers, payouts and card issuing.

How Checkout.com prices

Checkout.com publishes no rates. Not a headline rate, not a rate card, not an example. The pricing page describes two models and asks the reader to contact sales: a negotiated flat rate priced on business profile and risk category, or interchange++, which is the more defensible structure and the one worth understanding properly.

Interchange++. The merchant is billed the actual interchange on each transaction, plus the actual network scheme fee, plus the acquirer's margin — itemized separately. The first two are pass-through costs the acquirer cannot change; only the third is negotiable, which is precisely why some providers prefer not to break it out.

The company states it charges no setup fee and no account maintenance fee, and processes free for registered charities in its operating countries. Beyond the headline price sit chargeback and dispute fees, cross-border and currency conversion charges, and scheme fees passed through on interchange++.

Contract terms are not published either. Third-party reviews describe month-to-month agreements with no early termination fee, but there is no published merchant agreement, so treat that as unverified until the document is in front of you. The same applies to a monthly minimum: none is published, which is not the same as none existing.

The honest trade-off. Quote-only pricing is defensible for a genuine enterprise acquirer — a merchant processing hundreds of millions should not pay a rack rate. It is also an information asymmetry. A merchant with the volume to warrant a named account team can push back and win; a merchant without it cannot, and will never know what it left on the table.

Where Checkout.com is genuinely strong

Three capabilities carry the company, and all three follow from the full-stack structure.

Cross-border acceptance. This is why most enterprise merchants choose Checkout.com. Multi-currency settlement, local acquiring across several regions and a wide catalogue of local payment methods under one contract replaces the usual patchwork of regional acquirers, each with its own integration, reconciliation format and account manager.

Authorization optimization. Checkout.com leads its pitch with Intelligent Acceptance, a machine-learning system that adjusts how transactions are presented to issuers in order to reduce false declines; the company says it has lifted merchant revenue by billions of dollars. Treat vendor-supplied uplift figures with the skepticism they deserve, but the logic is sound: for a large merchant, a fraction of a percentage point of approval rate is worth more than any plausible saving on margin. Owning the full stack is what makes that tuning possible, because one company controls the gateway logic, the routing and the acquiring connection.

Fraud tooling and the developer platform. The fraud engine is machine-learning based with customisable rules rather than fixed screening. The developer surface — REST API, SDKs, webhooks, a vault API and a Forward API for replaying stored credentials to third parties — is central to the enterprise pitch. And $300 billion of annual volume on a proprietary platform is a real engineering credential.

It has also moved early on agentic commerce, saying it is live with Google's Universal Commerce Protocol and supports the Visa Intelligent Commerce and Mastercard Agent Pay frameworks as of early 2026 — relevant only if your customers actually buy through AI agents, which for most merchants they do not.

Where Checkout.com falls short

The gaps worth listing are those that affect the merchants Checkout.com actually targets.

  • Fee transparency is weak. An interchange++ option with transaction-level cost breakdown is genuinely good; publishing nothing at all is not. Every price runs through sales, so the buyer's leverage is purely a function of volume.
  • In-person acceptance is limited. A merchant with a store estate needs a second provider for it, which reintroduces the multi-vendor reconciliation problem the platform otherwise solves.
  • US ACH is not a first-class product, and invoicing does not exist. Bank-based methods appear in the alternative payment method catalogue in selected markets; hosted pages and links come through the Flow product, but billing and invoicing are absent.
  • High-risk appetite is conditional — it has served categories other acquirers avoid, crypto exchanges among them, but maintains a prohibited business list it can amend.
  • Support is thin below enterprise. Independent reviews describe it as primarily email-led for accounts without a named team.
Large accounts are not safe accounts. In August 2023 Checkout.com terminated its contract with Binance, then its largest crypto customer, citing money-laundering and compliance concerns. Binance disputed the account publicly and said it was considering legal action. Whatever the merits, the lesson for any merchant in a sensitive category is that size does not protect you from a compliance-driven exit.

Ownership, funding and the valuation story

Checkout.com is private, investor-backed and has never been listed. Guillaume Pousaz remains CEO and is reported to hold a large majority stake, though the company does not publish its cap table. Investors have included Insight Partners, DST Global, the Qatar Investment Authority, Tiger Global, GIC and Franklin Templeton.

The funding history runs steeply up, then steeply down. A 2020 Series B valued the company at $5.5 billion, a $450 million Series C in 2021 at $15 billion, and a $1 billion Series D in January 2022 at $40 billion. That December it cut its internal valuation to $11 billion, which it said reflected market conditions and let employee options be re-struck lower. It was reported at roughly $9.35 billion in 2023, and a September 2025 employee buyback was struck at around $12 billion. Sifted reported repeated layoffs and senior departures across 2023 to 2025, some cuts made quietly.

The operating picture is better than the valuation picture: profitability reported in 2024, full-year EBITDA profitability for 2025, more than $300 billion of volume and revenue growth above 30%. Both pictures are true at once, and a buyer assessing vendor stability should hold them together rather than pick the flattering one. Acquisitions have been steady and mostly digestive — ProcessOut and Pin Payments in 2020, Icefire in 2021, Ubble in 2022.

How to evaluate Checkout.com

If Checkout.com is on your shortlist you are probably running a tender against Adyen, and possibly Stripe or Worldpay. Establish the following before signing.

  1. Ask in writing which entity holds the acquiring license in each of your markets — not which countries the platform supports, but which it acquires in directly. That determines settlement timing, local authorization rates and who your counterparty is.
  2. Insist on interchange++ rather than a blended rate if volume justifies it, and check the statement itemizes interchange, scheme fees and margin separately. A blended rate hides whether your card mix shifted or your provider widened its margin.
  3. Get the prohibited and restricted business list, and the mechanism by which it can be amended. If any part of your business sits near a line, this is the most important document in the pack.
  4. Obtain the merchant agreement and read the term, notice and termination clauses yourself. Reviewers describe month-to-month with no early termination fee; the company publishes nothing, so verify rather than assume.
  5. Define how authorization uplift will be measured — a baseline, a window and a control, agreed before go-live. Otherwise you will never know whether Intelligent Acceptance worked.
  6. Check reserve and chargeback-threshold terms, and pin down support. Reserves are where an acquiring account quietly becomes expensive. On support, establish whether you get a named team, the escalation path out of hours, and what happens if you fall below the threshold that earned it.

Checkout.com suits merchants with real cross-border volume and a genuine authorization problem. It does not suit a business that wants to sign up this afternoon, compare a published rate, or take a card in a shop.

Capability assessment

Every company profiled on this site is assessed against the same eighteen dimensions, so the profiles can be read against one another. Each rating carries one sentence of evidence. There is no score out of ten, because a score is not defensible and a sentence is.

Core strength means a primary, differentiating capability. Supported means genuinely offered and documented, but not a differentiator. Limited means partial, geographically restricted, gated behind an enterprise tier, or delivered through a third party. Not offered means what it says. Unclear means the company markets the capability but does not document it well enough to judge — which is itself a finding.

Card processing
Core strength
Checkout.com is a principal member of Visa, Mastercard, American Express, UnionPay, Discover/Diners and JCB and does its own acquiring and processing on a platform it built rather than reselling another acquirer's.
Online & e-commerce
Core strength
Online card acceptance for large e-commerce merchants is Checkout.com's primary business, and it reported processing more than $300 billion of volume in 2025 for customers including eBay, Uber, Spotify and Temu.
In-person / POS
Limited
Checkout.com is built around card-not-present commerce and does not market a general-purpose point-of-sale terminal estate the way an SMB acquirer does.
Mobile & contactless
Supported
Apple Pay and Google Pay are supported as wallet payment methods within Checkout.com's online acceptance, rather than as an in-store contactless proposition.
Recurring & subscription billing
Supported
Checkout.com supports stored-credential and subscription payments through its vault and network tokenisation, but it sells these as building blocks rather than as a full subscription-billing product.
ACH & bank debit
Limited
Bank-based and account-to-account methods are offered as part of the alternative payment method catalogue in selected markets rather than as a first-class US ACH product.
Instant / real-time payments
Supported
Checkout.com sells a Payouts product that pushes funds to cards and accounts, including instant card payouts in supported markets.
Cross-border & FX
Core strength
Cross-border acceptance with multi-currency settlement and local acquiring in several regions is the reason most of Checkout.com's enterprise merchants choose it.
Embedded payments / PayFac
Supported
Checkout.com supports platform and marketplace models with sub-merchant onboarding and split payouts, though it is not primarily positioned as a payment-facilitator-as-a-service vendor.
Payment orchestration
Limited
Checkout.com acquired the payment orchestration company ProcessOut in 2020 and uses that technology internally for routing and analytics, but it does not sell itself as a processor-agnostic orchestration layer.
Payment links & invoicing
Limited
Checkout.com provides hosted payment pages and links through its Flow product, but invoicing is not part of its merchant-facing product set.
High-risk acceptance
Limited
Checkout.com has served categories other acquirers avoid, including crypto exchanges, but it maintains a prohibited and restricted business list and terminated Binance in August 2023 over anti-money-laundering and compliance concerns.
Fraud & risk tooling
Core strength
Checkout.com sells a machine-learning fraud engine with customisable rules alongside 'Intelligent Acceptance', an authorisation-optimisation system the company says lifted merchant revenue by billions of dollars.
Developer API & docs
Core strength
Checkout.com publishes a full REST API, SDKs, webhooks, a vault API and a Forward API, and its developer platform is a core part of its enterprise pitch.
Fee transparency
Limited
Checkout.com offers an interchange++ option with transaction-level cost breakdown, but it publishes no rates at all and every price is negotiated through its sales team.
Vertical specialisation
Supported
Checkout.com publishes vertical solutions for e-commerce, travel, gaming, digital goods and financial services, though its platform is broadly horizontal.
Crypto & stablecoin
Supported
Checkout.com processes for crypto businesses and has publicly expanded stablecoin settlement and payout capability, while also having dropped its largest crypto client on compliance grounds in 2023.
Agentic & AI-initiated payments
Supported
Checkout.com says it is live with Google's Universal Commerce Protocol and supports Visa Intelligent Commerce and Mastercard Agent Pay frameworks as of early 2026.

Who Checkout.com suits

  • Large cross-border online merchants that want one contract covering gateway, acquiring and processing rather than stitching a gateway to a separate acquirer.
  • Merchants processing enough volume to negotiate interchange++ and to justify a named account team, where a fraction of a percent of authorisation-rate improvement is worth more than a published rate card.
  • Digital businesses selling into Europe, the Middle East and Asia that need local acquiring and local payment methods in multiple regions from a single provider.
  • Merchants whose main pain is declined good transactions, since authorisation optimisation is the capability Checkout.com leads with.

Who Checkout.com is a poor fit for

  • Small and low-volume merchants. Checkout.com publishes no rates and requires contact with a sales team to get a price, and independent reviewers report that its screening and pricing are not well suited to very small or newly formed businesses.
  • Merchants who need in-store card acceptance. Checkout.com is a card-not-present platform and does not offer a terminal estate or SMB point-of-sale product.
  • Businesses that want a self-serve signup. Onboarding is underwriting-led and sales-led, not instant, which is a real difference from aggregator-model competitors.
  • Merchants in categories on the prohibited and restricted business list, which the company maintains and can amend. Checkout.com terminated Binance, then its largest crypto customer, in August 2023 citing money-laundering and compliance concerns, and Binance publicly considered legal action - evidence that even very large accounts can be exited on compliance grounds.
  • Buyers who want vendor stability signalled by valuation. Checkout.com's internal valuation fell from $40 billion at its January 2022 Series D to $11 billion in December 2022 and about $9.35 billion in 2023, and a September 2025 employee buyback was struck at around $12 billion; the period also brought repeated layoffs and senior executive departures reported by Sifted.
  • Merchants who want published, self-service support channels. Independent reviews describe support as primarily email-led for non-enterprise accounts.

Competitors and alternatives

CompanyWhy a business would choose it instead
AdyenThe closest structural equivalent - a single-platform full-stack acquirer with its own banking licence - and the default alternative for an enterprise merchant running a competitive tender.
StripeA merchant that values developer velocity, self-serve onboarding and published rates over negotiated enterprise acquiring would choose Stripe instead.
WorldpayA merchant that wants deep in-store plus online coverage and a very long-established acquiring footprint would look at Worldpay.
NuveiA merchant needing very wide alternative payment method coverage and appetite for higher-risk verticals may find Nuvei more accommodating.
PayPal / BraintreeA merchant that wants PayPal wallet acceptance bundled with card acquiring under one contract.

Checkout.com — frequently asked questions

Is Checkout.com a payment gateway or an acquirer?

Both, on the same platform. Checkout.com is a principal member of Visa, Mastercard, American Express, UnionPay, Discover/Diners and JCB, and it runs its own gateway, acquiring licenses and processing stack, so the merchant signs a single contract directly with Checkout.com rather than stitching a gateway vendor to a separate acquiring bank. That structure is what the industry calls full-stack acquiring.

How much does Checkout.com cost?

Checkout.com publishes no rates at all. Its pricing page describes two models — a negotiated flat rate priced on business profile and risk category, or an interchange++ arrangement with transaction-level cost breakdown — and directs the reader to its sales team for a quote. The company states there is no setup fee and no account maintenance fee, and that registered charities in its operating countries are processed free of charge.

Is Checkout.com suitable for a small business?

Generally not. It is aimed at enterprise and upper mid-market digital merchants: pricing is quotation-only, onboarding is underwriting-led rather than self-serve, and independent reviewers report that its screening and pricing do not suit very small or newly formed businesses. A small merchant that wants published rates and same-day signup is looking at a different category of provider.

Does Checkout.com work with crypto businesses?

It has, and it has publicly expanded stablecoin settlement and payout capability. It also maintains a prohibited and restricted business list, and in August 2023 it terminated its contract with Binance — then its largest crypto customer — citing money-laundering and compliance concerns. Binance disputed the account and said it was considering legal action. Any crypto business should obtain the current restricted list in writing before signing.

Is Checkout.com in financial trouble?

The operating numbers say no: the company reported full-year EBITDA profitability for 2025 on more than $300 billion of processed volume, with revenue growth above 30%. Its valuation history is a separate story — it fell from $40 billion at the January 2022 Series D to $11 billion that December, to around $9.35 billion in 2023, and a September 2025 employee buyback was struck at roughly $12 billion, alongside repeated layoffs across 2023 to 2025.

Does Checkout.com offer in-store card terminals?

No. Checkout.com is built around card-not-present commerce and does not market a general-purpose point-of-sale terminal estate the way a small-business acquirer does. Apple Pay and Google Pay are supported as online wallet payment methods rather than as an in-store contactless proposition, so a merchant with physical locations needs a separate provider for them.

Who owns Checkout.com?

It is private and investor-backed and has never been publicly listed. Founder Guillaume Pousaz remains CEO and is reported to hold a large majority stake, although the company does not publish its cap table so the exact percentage is unverified. Investors have included Insight Partners, DST Global, the Qatar Investment Authority, Tiger Global, GIC and Franklin Templeton.

Sources

This profile was built from the following primary and secondary sources. Where sources disagreed, the disagreement is stated in the text rather than resolved silently.

Not verified. The following could not be confirmed from a source we consider reliable, and is therefore not asserted anywhere above.
  • Exact current employee count - the ~2,000 figure is the company's own February 2026 statement and has not been independently confirmed.
  • Guillaume Pousaz's precise ownership percentage; widely reported as a large majority but the company does not publish its cap table.
  • The full prohibited and restricted business list. Two candidate legal-page URLs returned 404 and the specific restricted categories were not captured from a primary source; the existence of such a list is confirmed by third-party review and by the Binance termination.
  • Whether Checkout.com fully exited Russia in 2022 - reported at the time but not confirmed against a primary source here.
  • Legal name recorded as Checkout Ltd per Wikipedia; not confirmed against a Companies House filing.
  • Contract terms. Third-party reviews describe month-to-month with no early termination fee, but Checkout.com publishes no standard merchant agreement, so this could not be verified from a primary source.