PayIn Open Overview
PayIn Open is the open-source, self-hosted PayIn payment gateway for online merchants.
Use PayIn Open to deploy and operate your own self-hosted stablecoin payment system.
What PayIn Open provides
- Payment order creation
- Payment pages
- Blockchain monitoring
- Deposit/address workflows
- Webhook notifications
- Admin and operational tools
- AI-agent-friendly deployment playbooks
Operating responsibility
With PayIn Open, the merchant is responsible for:
- Hosting and deployment
- Databases and backups
- Secrets and RPC provider credentials
- Monitoring and incident response
- Wallet custody and operational security
- Production launch readiness
Repository
PayIn Open source code and self-hosting notes are available at: