USDT payments for merchants
pay.mntad.com gives your store crypto addresses, watches the chains for you, and tells your server about every confirmed payment with a signed webhook. What you receive becomes your gateway balance.
- USDT
- TRC20 (Tron)
- BEP20 (BNB Smart Chain)
Flow 1 · Checkout
Create a payment intent for an exact amount. You get a fresh address and an expiry time.
- The status moves from waiting, to processing, to paid.
- Late, partial and extra payments are all handled.
- No payment is lost.
Flow 2 · Permanent address
Give each customer one address for life, for wallets and top-ups.
- Asking again returns the same address.
- Customers can send any amount, at any time.
- You get one event per deposit.
Signed webhooks
Every event is signed with HMAC-SHA256 and retried for up to a day.
- Verify the signature.
- Re-fetch the deposit before you credit it.
- Credit each deposit once.
Contact
To open a merchant account or get your API key, write to noreply@mntad.com.