1. Choose amount (USDT)
You get a new API key with credit = USDT paid × the published rate. Minimum 1 USDT. No account or email needed.
TRC20 (TRON network) USDT only. Other networks or coins are lost and cannot be refunded.
2. Pay
Status:
![TRON address QR code]()
Send exactly
To address
NetworkTRON (TRC20) · USDT contract
Expires
Send the EXACT amount shown (the last digits identify your order). Payments are detected automatically after 19 confirmations (about 1–2 minutes).
Already paid? Check by TXID (optional)
Keep this browser tab or come back later in this browser: your key can only be claimed from the browser that started the purchase.
3. Your API key
This key is shown ONCE. Copy and store it now; it cannot be shown again.
Credit: · Base URL: https://api.18kanqiu.com/ai/v1
Use it with any OpenAI-compatible SDK. Check balance, usage, top up, or rotate the key in the console.