Five years ago, Wise (then TransferWise) was synonymous with transparent, low-cost international money transfers for individuals. Today, its most consequential growth isn’t in consumer app downloads — it’s in the quiet integration of its APIs into the backends of neobanks, payroll platforms, and e-commerce marketplaces. This evolution signals a broader industry pivot: from competing on user interface to competing on financial plumbing.
The B2B Pivot: Where Revenue Growth Is Accelerating
Wise’s latest annual report reveals that business-to-business revenue now accounts for 42% of total income — up from just 18% in 2020. This shift wasn’t accidental. The company invested heavily in API-first product design, launched dedicated enterprise support teams, and expanded its regulatory footprint across 12 jurisdictions to offer local bank account details in over 30 currencies. Crucially, Wise no longer sells ‘transfers’ — it sells currency-native settlement: the ability for a SaaS company in Berlin to pay contractors in Jakarta using IDR, or for a gig platform in Mexico City to disburse USD earnings directly to US-based freelancers’ linked bank accounts — all within seconds and at mid-market rates.
Embedded Finance in Action: Three Real-World Use Cases
How Fintechs Leverage Wise’s Infrastructure
- Payroll automation: Platforms like Deel and Remote embed Wise’s payout API to settle salaries across 150+ countries without requiring local entities or complex compliance overhead.
- Multi-currency merchant accounts: E-commerce enablers such as Stripe and Adyen use Wise’s banking-as-a-service layer to issue virtual accounts in EUR, GBP, JPY, and SGD — enabling merchants to receive payments in local currency while avoiding dynamic currency conversion fees.
- Real-time FX reconciliation: Accounting software providers integrate Wise’s exchange rate data feeds and settlement confirmation webhooks to auto-reconcile cross-border invoices with millisecond-level accuracy.
This embedded model transforms Wise from a cost center into an enabler of new revenue streams for clients — turning foreign exchange from a friction point into a feature. Unlike legacy banking rails, Wise’s infrastructure supports asynchronous settlement, granular fee transparency per transaction leg, and programmable compliance rules — making it particularly attractive for regulated fintechs scaling internationally.
Regulatory Arbitrage No Longer Enough
Early success relied on regulatory arbitrage: operating under UK and EU e-money licenses while bypassing traditional correspondent banking networks. But as competitors like Revolut and PayPal rolled out comparable FX capabilities, Wise doubled down on interoperability and auditability. Its open API documentation includes full schema definitions, sandbox environments with simulated AML checks, and quarterly SOC 2 Type II reports — features rarely prioritized by consumer-facing apps. This focus positions Wise less as a ‘better bank’ and more as a compliance-aware payment rail, especially critical amid tightening global AML/CFT expectations under FATF Recommendation 16 and the EU’s upcoming Cross-Border Payments Regulation.
In sum, Wise’s transformation reflects a maturing cross-border payments ecosystem — one where speed and price are table stakes, and reliability, programmability, and regulatory resilience define competitive advantage. As central bank digital currencies begin piloting cross-border corridors and ISO 20022 adoption accelerates globally, Wise’s infrastructure-first strategy may prove less about disruption — and more about becoming indispensable plumbing.

