Stablecoin payments for a real sale
The request, wallet approval, payment record and fulfillment checks behind receiving USDC.
PAYIN RESOURCES
A clearer way
to get started.
Understand the payment workflow before connecting it to your business. These guides explain receiving, confirmation and the limits of the tools you operate.
Merchant guides
Practical counter, sales-channel and payment-check workflows.
Operate PayIn Open
Self-hosted gateway responsibilities, address pools, orders and deposits.
Historical Cloud / Pro
Identify an old integration and choose the correct current product reference.
Wallet tools and addresses
Public receiving addresses, private access and the separate Open utility.
Read the right layer.
The blog carries longer research, merchant scenarios and protocol background. Documentation explains the current receiving interface and retains a clearly separated self-hosted Open reference. Customer payment help stays focused on opening a request, reviewing it and checking an unclear result.