Cryptain integration
Crypto payments through cryptain.net.
Requirements: A Cryptain merchant store (administrators only).
Create a store
Sign up at cryptain.net and create a store for your Chatumi address.
Add the keys
Copy the keys into CRYPTAIN_PUBLIC_KEY, CRYPTAIN_SECRET_KEY and CRYPTAIN_WEBHOOK_SECRET in .env, and set CRYPTAIN_ENABLED=true.
Webhook
Set the store's webhook address to https://chat.yourcompany.com/webhooks/cryptain.
Test
Make a small real payment and check that the plan changes under Billing.