PaymentsStack
Start with the role your business plays in the payment chain.
Payments is the product family. TPPP and Acquirer are separate entry paths with different customers, money flows, relationships and evidence.
Payer→Instruction→Bank / scheme→Merchant or beneficiary→Reconcile
Two payment entry paths
Which relationship sits at the centre?
The description below is deliberately high level. Stack Fit tests the actual service, accounts, contracts, instructions and settlement model.