A successful checkout is one part of a merchant payment. The money still has to be reconciled, settled, and paid out, with enough information to explain what happened along the way.
Beyond authorization
The work covered acquiring and settlement systems, including distributed ledger logic and the path from authorization to payout.
Reconciliation, chargebacks, and payouts have to remain understandable as volumes and markets change. The system needs to support the people investigating a transaction as well as the payment itself.
That connection between the money movement and the people operating it is central to the product.
