BuildBuyPartner
You ownLedger, compliance program, bank relationships, opsThe integration onlyProduct experience, UX, support, customer data
Provider ownsNothingEverything behind the API, including the customer flowLedger, KYC tooling, bank relationship
Realistic timeline12+ months before first customer2 to 6 weeks for payments6 to 12 weeks for payments; 4 to 9 months for accounts, cards, or lending
Ongoing headcountDedicated compliance and risk functionEffectively nonePart-time compliance owner, plus a reconciliation process
Biggest hidden costBank charter or sponsor negotiations, plus auditLosing control of the experience at the moment it mattersProvider onboarding and underwriting, which routinely takes longer than the build
You should pick this ifFinancial services is your product, not a featureYou need a standard capability live this quarterYour platform data gives you an underwriting or timing edge worth building around