Squarespace NOWPayments PoW
External crypto checkout for a Squarespace product.
This app validates the Squarespace test product, creates a NOWPayments checkout, receives verified IPN updates, and syncs finished crypto orders back into Squarespace.
Flow
Guest checkout, verified payment, Squarespace order.
No buyer account is created in this app. Convex stores bridge state; Squarespace remains the merchant order view.
Validate product from Squarespace
Create NOWPayments invoice
Verify IPN signature
Create Squarespace order