Self-hosted apps that integrate with Google Pay

3 open-source, self-hostable projects list Google Pay as an integration.

• HyperSwitchSelf-hosted, open-source Rust payments orchestrator: one API across Stripe, Adyen, Braintree and 120+ processors, with routing, retries, vault and a control dashboard.
• Spree CommerceSelf-hosted, open-source headless commerce platform with Store, Admin and Seller REST APIs, typed SDKs, a React admin and a Next.js storefront.
• UniBeeUniBee is a self-hosted, open-source billing platform for SaaS companies that manages subscriptions, invoices, usage-based charges, and payments via many gateways.