Skip to content
payin
OPERATIONS MANUAL
Field guides
Topics
Legacy English docs
Our method
中文
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 →