Payment Flow Study
We identify payment modes, checkout steps, settlement needs, refunds, success/failure paths and reporting requirements.
We identify payment modes, checkout steps, settlement needs, refunds, success/failure paths and reporting requirements.
Bigbrain designs secure server-side payment flow, callback URLs, webhook routes and transaction storage structure.
We build user-friendly checkout pages, order confirmation pages and payment status handling.
We configure transaction updates, merchant reports, reconciliation fields and admin monitoring screens.
We test success, failure, pending, duplicate and risk response scenarios in sandbox or staging.
We assist with production keys, callback verification, logs, deployment and post-launch monitoring.