TRON TRC-20 USDT Payment Gateway — Non-Custodial Checkout & Exchange QR
TRON TRC-20 processes over half of global retail USDT transfers across LATAM, MENA, CIS, and Southeast Asia. XPayr pairs TronLink 1-Click Pay with 6-second Exchange QR verification and automatic 1% (max $0.50) fee tolerance.
TRON (TRC-20) Settlement Architecture
Zero Merchant Forwarding Gas
Custodial gateways create temporary TRON deposit addresses and charge $1–$3 in TRX energy to sweep your own money. XPayr settles directly to your TRON wallet — $0 sweep gas!
1% (Max $0.50) Underpayment Tolerance
Automatically marks minor exchange-fee shortfalls as payment.underpaid_accepted with exact received_amount accounting (/tools/underpayment-tolerance-calculator).
Shasta Testnet Sandbox
Test TRC-20 USDT sessions and TronLink flows safely on Shasta Testnet before going live.
Supported Wallets & Exchange QR Behavior
Wallets: TronLink, Trust Wallet, Ledger + Binance/Bybit/OKX Exchange QR
Engineered specifically for Binance, Bybit, OKX, KuCoin, and Gate.io TRC-20 USDT withdrawals — prevents stuck orders when exchanges deduct $0.50–$1 fees.
Best-Fit Merchant Verticals
VPS & cloud hosting, international e-commerce, B2B wholesale trade, travel/hospitality POS, and player account deposits (/player-deposits).
Supported Assets on TRON (TRC-20)
API v1 Session Payload (tron)
Pin preferred_network: "tron" or omit it so buyers can switch freely across your enabled chains.
POST https://xpayr.com/api/v1/payments
Authorization: Bearer sk_test_your_workspace_key
Content-Type: application/json
{
"amount": "149.00",
"currency": "USD",
"preferred_network": "tron",
"preferred_token": "USDT",
"order_id": "ord_tron_9041",
"underpayment_tolerance_pct": 1,
"webhook_url": "https://merchant.example.com/webhooks/xpayr",
"metadata": {
"network": "tron",
"settlement_split": "99.5_pct_merchant_wallet"
}
}
Explore All 12 Supported Blockchain Rails
TRON (TRC-20) Checkout FAQ
Does XPayr charge extra TRX sweep fees like custodial TRC-20 gateways?
No! Because XPayr settles directly to your own TRON wallet address instead of sweeping temporary custodial deposit wallets, you never pay secondary TRX forwarding fees.
What happens if a buyer withdraws $100 TRC-20 USDT from an exchange and $99.50 arrives?
With XPayr Underpayment Tolerance (1% up to $0.50), the session automatically resolves as payment.underpaid_accepted so your customer receives instant fulfillment without opening a support ticket.