ROZO Checkout accepts USDT on BNB Chain directly. Paste your OpenRouter payment link, pick USDT on BNB Chain, and ROZO shows a one-time deposit address with the exact amount. Send it from Trust Wallet, and when the transfer confirms, ROZO pays the OpenRouter invoice for you.

Before you start: USDT on BNB Chain and a little BNB
Trust Wallet supports BNB Smart Chain and BEP20 tokens such as USDT. USDT on BNB Chain is a separate token from USDT on Tron or Ethereum, and you can only send the balance on the network where it sits. Open the USDT balance that is on BNB Smart Chain; that is the one this guide uses.
Network fees on BNB Chain are paid in BNB, so keep a small amount of BNB next to your USDT. Without it Trust Wallet cannot broadcast the transfer. Trust Wallet shows the network fee before you approve.
Step by step: Trust Wallet on BNB Chain to OpenRouter credits
- In OpenRouter, open Settings then Credits, turn on the crypto option, enter the amount and click Purchase. Copy the payment link it generates.
- Open checkout.rozo.ai, paste the link, and pick USDT on BNB Chain. ROZO shows a one-time deposit address and the exact amount to send.
- In Trust Wallet, open your USDT on BNB Smart Chain and tap Send. Paste the deposit address and enter the exact amount shown by ROZO.
- Double check the address and that the network is BNB Smart Chain, review the network fee in BNB, and approve.
- Once the transfer confirms on chain, ROZO settles the OpenRouter link, usually in about 30 to 90 seconds, and the credits appear on your account.
Three mistakes that cost money
Wrong network: USDT on Tron or Ethereum sent to an address that expects BNB Chain cannot settle the payment. Send from the USDT balance that is on BNB Smart Chain.
No BNB: without a little BNB for the network fee, the transfer does not go out. Nothing leaves your wallet in that case, so add some BNB and try again.
Wrong amount or late send: send the exact amount ROZO shows, before the quote expires. A one-time deposit address belongs to one quote. Never reuse an address from an earlier attempt.
Other networks and what it costs
If your USDT in Trust Wallet is on Solana instead, ROZO accepts USDT on Solana as well; pick it at checkout and keep a little SOL for the fee. ROZO does not accept Tron, so USDT on Tron cannot be used for this payment.
Three fees, each shown before you pay:
- OpenRouter's own crypto fee, around 5% as listed on OpenRouter's FAQ at the time of writing, is already inside the payment link amount.
- ROZO charges a 1% service fee, shown before you send anything.
- The BNB Chain network fee, paid in BNB and shown by Trust Wallet before you approve. It goes to the network, not to ROZO or Trust Wallet.
OpenRouter's crypto checkout has a $10 minimum. If you only want $5 of credits, OpenRouter's Stripe form has a Crypto method that accepts $5, and ROZO can pay that crypto.stripe.com link too.
ROZO is independent and is not affiliated with OpenRouter, Coinbase or Trust Wallet. There is no ROZO account, no card and no KYC form on our side. Your keys stay in Trust Wallet, and nothing moves until you approve the send.