Speed
Move value across global stablecoin settlement windows.
Stablecoin payments
Stablecoins are becoming merchant payment rails.
Stablecoins are fast, global, programmable, and available 24/7. PayIn turns them into non-custodial merchant-ready payment infrastructure across supported tokens, networks, order flows, deposit flows, webhooks, and reconciliation.
The advantage
Why merchants care about stablecoins.
Global access
Reach customers and partners across borders with a common digital settlement layer.
Programmability
Build payment creation, monitoring, notifications, and reconciliation into software.
Price clarity
USD-denominated stablecoins are easier for merchant pricing than volatile crypto assets.
Non-custodial model
Stablecoin payments work best when merchants keep control of funds.
PayIn is not positioned as a wallet, exchange, or custodian. It is the payment infrastructure layer that helps merchants request payments, detect settlement, deliver webhooks, and reconcile records while funds remain under merchant-defined custody arrangements.
Less custody risk
The platform remains the payment operations layer while merchants control custody.
Clear trust story
Merchants can explain PayIn as payment verification and operations infrastructure.
Works for Cloud and Open
Cloud hosts the service layer; Open lets merchants self-host the stack.
Multi-chain
Stablecoins move across many networks.
Customers may hold different stablecoins on different chains. PayIn’s job is to make that multi-chain world operationally simple for merchants.
Stablecoins
UUSDCUUSDTPPYUSDDDAI
Networks
EEthereumPPolygonSSolanaBBaseAArbitrumBBNB ChainTTronOOptimism
Support should be shown honestly as current, upcoming, or planned. The strategic message is clear: merchants should not rebuild payment logic for every chain.
Merchant infrastructure
From transactions to operations.
Stablecoins provide the settlement layer. PayIn provides the merchant layer.
Payment orders
Checkout, invoice, and payment link flows tied to business records.
Deposit addresses
Assigned addresses and account funding flows for platforms and balances.
Webhooks and reconciliation
Operational workflows that connect chain events to merchant systems.
Choose your path
Hosted with Cloud. Self-hosted with Open.
PayIn Cloud is the hosted path for merchants who want PayIn to operate the infrastructure. PayIn Open is the self-hosted open-source path for teams that want control.