payinOPERATIONS MANUAL

READ BY RESPONSIBILITY

Follow the work.

A shared operating language for engineering, support and finance.

Design the collection flow

Hosted or self-hosted: decide who owns the midnight incident →Order payments or deposit addresses? Model the business event first →

Operate reliably

Visible onchain is not the same as ready to fulfill →Two webhook deliveries must not become two fulfillments →

Close the loop

Write the stablecoin refund policy before the first sale →Reconcile the order, the transfer and the business result →