Why USDT, and which network

Most of our international buyers are here because cards don't work for them — declined by the issuer, blocked by the vendor, or capped by local FX rules. USDT solves the payment leg without a card. We accept it on two networks, and you choose on the order page:

  • TRON (TRC20) — the network most people already hold USDT on; about a minute to confirm. The token is the standard Tether USDT on TRON (contract TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t); the address starts with T.
  • BNB Smart Chain (BEP20) — usually the cheapest withdrawal; confirms in seconds. The token is the standard USDT on BNB Smart Chain (Binance-Peg BSC-USD); the address starts with 0x.

The USDT amount is the same on both. Pick whichever your exchange or wallet charges less to withdraw on; the exchange shows the exact network fee before you confirm.

The exact-amount rule

Each open order gets a unique USDT amount: the CNY price divided by 6.71 (our fixed rate, as of 2026-09-25), rounded up to the cent, plus a cent-level offset that no other open order shares. When a transfer arrives, it is matched to the order with that exact amount. This is what lets a payment be recognised automatically without you creating an account on a payment processor.

Three consequences:

  • Send exactly the amount — not rounded, not “a bit extra to be safe”.
  • One transfer, not two halves.
  • Fee on top, not inside. If your exchange asks whether to deduct the network fee from the amount, say no — the recipient must receive the full quoted figure.

Example: today's ChatGPT Pro 200 top-up (formerly Pro 20x) is ¥1,300, which is about 193.75 USDT before the per-order offset. Your actual quote will differ by a few cents; that difference is the identifier.

Choosing the network on your exchange

ExchangePick this networkNot these
BinanceBNB Smart Chain (BEP20) or Tron (TRC20)Ethereum (ERC20), Polygon
OKXBSC (BEP20) or TRC20ERC20, Arbitrum One
BybitBSC (BEP20) or TRC20ERC20, TON

Exchange menus rename things occasionally; the words to look for are “BNB Smart Chain” / “BSC” / “BEP20”, or “TRON” / “TRC20”. The BEP20 address starts with 0x, the TRC20 address with T — match the address to the network you chose. If the withdrawal screen asks for a memo/tag, you're on the wrong network.

If something goes wrong

What happenedOutcomeWhat to do
Sent a different amountRecorded as unmatched; reviewed by a personTelegram us the order ID + transaction hash
Sent on ERC20 / Polygon / ArbitrumFunds are in the same wallet on that chain, not auto-detectedTelegram us the hash; matched manually
Sent TRC20 to the 0x address (or BEP20 to the T address)Almost certainly refused by your wallet; if it went through, assume unrecoverableContact us immediately anyway
Quote expired (3 hours) before you paidA transfer that lands within 15 minutes of expiry is still matched automatically; after that the order is cancelled and matched by handDon't re-order — message us with the hash

Refunds

The rules are the same as for every ClaudeMax order: pro-rated refund for unused days if a vendor's regional policy change makes the service unavailable; no refund for accounts banned under the vendor's usage policy; contact the bottom-right live chat promptly if anything goes wrong. Refunds are processed within 1 business day and returned in USDT to an address we confirm with you on Telegram @ccnb1937. Full terms in the FAQ.