Reap Launches Managed Card Fraud Service after Payward Deal

Reap, the Hong Kong payments firm acquired by Payward in July, has launched a managed card fraud service that runs an entire card programme's fraud and risk operations on the client's behalf. The product, Reap Sentry, configures fraud rules, screens authorisations in real time, investigates alerts, processes chargebacks and reports confirmed fraud to Visa, all through a single API. It is Reap's first significant product launch since it became part of Payward, the parent company of crypto exchange Kraken, in a deal worth up to $600m.
The service is aimed at companies that issue cards but do not want to build a fraud function from scratch. Reap says clients can use Sentry in place of licensing separate monitoring tools or hiring in-house fraud specialists, with the offering drawing on fraud patterns the company has observed across eight years and millions of issued cards.
What does Reap Sentry actually do?
Sentry takes over transaction-risk management at the authorisation layer. It screens and declines suspected fraud in real time at the point of authorisation, triages and investigates alerts, and updates controls as new threats appear, including bank identification number (BIN) attacks and merchant breaches. It also processes and represents chargebacks that clients submit, reports confirmed fraud to Visa, and delivers programme performance reporting on an agreed schedule. Controls are tuned to each client's cardholder segments, geographic footprint and stated risk appetite, and integration runs through one Reap API.
The scope boundary is the detail buyers should read closely. Sentry covers the authorisation layer that Reap operates and observes. Clients keep responsibility for the cardholder relationship and for first-party fraud entry points: onboarding, identity verification and account access. In practice that leaves account-takeover and application fraud, which originate at sign-up or login, outside the service. Anyone weighing Sentry against a broader fraud stack will want to map that line against their own exposure before assuming it removes the whole problem.
Why is a Payward-owned company selling fraud operations?
Because running fraud infrastructure has become part of the wider platform Payward is assembling, and Reap's issuing history gives it the data to turn that capability into a product.
Payward completed its acquisition of Reap on 1 July 2026, a deal first announced in May and priced at up to $600m in cash and stock. Reap continues to operate as a standalone brand under co-founder and chief executive Daren Guo, who previously built Stripe's Asia-Pacific business. The purchase sat within a run of Payward acquisitions, including the $1.5bn purchase of futures platform NinjaTrader in 2025 and the $550m acquisition of derivatives exchange Bitnomial, as the group builds a business-to-business infrastructure platform ahead of a planned public listing. Payward has been valued at around $20bn in recent fundraising.
Sentry fits that logic. Reap is offering the operations around fraud tooling as a service, supplying the controls, datasets and fraud specialists a client would otherwise have to assemble itself, according to head of product Harris Leow. For Payward, folding fraud and risk management into card issuing strengthens a payments stack it wants other fintechs and banks to build on.
How big is the card fraud problem, really?
The losses are large, but they are no longer growing. Payment card fraud losses worldwide totalled $33.41bn in 2024, tied to global card volume of $51.920 trillion, according to The Nilson Report. Reap cites both figures. The figure Reap does not mention is the direction of travel: fraud losses fell 1.2% in 2024, down from $33.83bn in 2023, and it was the first decline in the reporting period. Nilson publisher David Robertson attributed the improvement to AI tools, which he said had given the card industry its strongest fraud-fighting models to date. Nilson projects losses will reach $41.06bn by 2030.
The distribution is uneven. The United States accounted for 26.31% of global card volume in 2024 but 41.87% of losses to fraud, a skew Nilson links to the prevalence of online, card-not-present transactions and social-engineering scams. For issuers, that concentration shapes where authorisation-stage controls earn their keep.
Who is Sentry actually for?
Newer and scaling card programmes that lack a fraud team of their own. Reap is offering Sentry to new card-issuing clients and to existing clients at contract renewal, on its own API. The commercial appeal rests on a build-versus-buy calculation familiar across payments: whether to stand up specialist tooling and a dedicated fraud team before issuing a single card, or to outsource that function to a provider already operating it at scale. Reap argues that building in-house can take months, by which point attack patterns may have moved on.
That pitch lands in a market where issuer processors and specialist fraud vendors already bundle transaction monitoring into their platforms. Reap's description of Sentry as the first managed fraud and risk service of its kind for card programmes is therefore difficult to verify and is best read as positioning rather than established fact. What is clearer is the trajectory: fraud and risk management is increasingly sold as an operated service rather than a licensed tool, part of the same move towards embedded infrastructure that has already reshaped card issuing itself.
Why This Matters to FinanceX Readers
For payments professionals, Sentry is a marker of where card-programme economics are heading. The cost of launching a card product is no longer dominated by the card rails alone; fraud operations, compliance reporting and chargeback handling are being unbundled and sold as managed services. That lowers the barrier for fintechs to launch cards, and it also concentrates sensitive risk-decisioning inside a small number of infrastructure providers, one of which is now owned by a crypto exchange group preparing to go public.
For investors, the launch shows how Payward intends to extract value from the Reap acquisition beyond stablecoin settlement, by monetising the operational layer around card issuing. Reap nearly tripled revenue in 2025 before the deal closed, and converting back-office fraud capability into a recurring-revenue product line is a route to defensible margins in an infrastructure business. The open question is whether the market accepts fraud operations as something to outsource wholesale, given how much sensitive decisioning the function involves.



