Guides

Step-by-step guides

1. First transfer in Telegram

Open the bot → Balance → Send → enter username or wallet ID and amount → confirm. The recipient sees funds instantly.

2. Pay in a shop

In a partner ShopBot choose a product → Pay with CryptoGrama → confirm in the wallet. Delivery starts after webhook confirmation.

3. Connect your shop (developers)

  1. Request API credentials from support.
  2. Implement create-payment and HMAC webhook verification.
  3. Store amounts as integers; never use float for money.
  4. Treat order_id as unique only together with your shop_id.

4. Security checklist

  • Keep API keys and webhook secrets only in server env.
  • Compare signatures with constant-time checks.
  • Reject outdated or amount-mismatched webhooks.

Stuck? Contact support — we are online 24/7.