This guide walks through the Lemon Cash USDT Solana OpenRouter route step by step, shows which network to pick, and lists the mistakes that cost money. The Lemon menu names below are the Spanish labels Lemon's own help center uses. ROZO is independent and is not affiliated with OpenRouter, Coinbase or Lemon.

Before you start: how Lemon holds your dollars
Lemon groups USDT, USDC and USDS into one balance it calls Dólar Digital (USDt). Whatever you deposited, the app shows it as Dólares digitales, and you can send it out as USDT or USDC to an external wallet.
Two things to check before you create a payment:
- Lemon's help center says withdrawals can take up to 6 hours, depending on network congestion and its provider, and that Lemon sometimes emails you to double check a withdrawal that is close to the minimum. A ROZO deposit address expires with its quote, so start the ROZO payment only when you are ready to send right away, and watch your email.
- Lemon temporarily pauses withdrawals when one of its providers has problems. Its live status page is status.lemon.me.
Step by step: Lemon Cash to OpenRouter credits
- In OpenRouter, open the Credits page, choose the crypto option, enter the amount and click Purchase. Copy the payment link it creates.
- Open checkout.rozo.ai, paste the link and pick USDT on Solana. ROZO shows a one-time deposit address and the exact amount to send. Copy both.
- In the Lemon app, go to Inicio, then Enviar, then Dólares digitales, and choose to send to an external crypto wallet (a una wallet cripto externa). Do not use $lemontag: that only reaches other Lemon users.
- Choose USDT as the coin and Solana as the network, then paste the ROZO deposit address.
- Enter the amount. Lemon shows the full withdrawal cost before you confirm. Make sure the amount that arrives equals the amount ROZO shows: if Lemon takes its cost out of the number you type, add it on top.
- Confirm the send. Once the transfer confirms on Solana, ROZO settles the OpenRouter link, usually within about 30 to 90 seconds, and your credits appear.
Which network to pick
Lemon shows the networks it supports for your coin once you paste the address. Pick one that ROZO also accepts for the same coin, and pick the same one on the ROZO page.
| Network shown in Lemon | Accepted by ROZO | What to know |
|---|---|---|
| Solana | USDT and USDC | Recommended. This is the route Lemon users have paid us with, and Solana network fees are low |
| BNB Chain (BEP20) | USDT and USDC | A good choice if Lemon lists it for your coin; Lemon's help center uses BEP20 as its own example |
| Polygon or Arbitrum | USDT and USDC | Fine if Lemon lists it for your coin |
| Base | USDC only | Do not send USDT on Base |
| Ethereum (ERC20) | USDT and USDC | Works, but gas is out of proportion on a $10 to $20 top up |
| Tron (TRC20) | No | Do not use it for this payment |
What Lemon's help center says about cost and time:
| Item | Lemon's help center |
|---|---|
| Withdrawal cost | Network fee plus a service fee, shown before you confirm |
| Minimum withdrawal | Varies with network congestion; sometimes equal to the fees |
| Arrival time | Up to 6 hours, depending on network congestion and Lemon's provider |
| Amounts close to the minimum | Lemon may email you to confirm before it sends |
Lemon does not publish a fixed fee per network, so check the cost on the confirm screen. Other 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 link amount, and ROZO charges a 1% service fee. OpenRouter's crypto checkout has a $10 minimum.
Common mistakes
- Wrong network. If ROZO expects USDT on Solana and Lemon sends it on another network, the payment cannot match. Check that the network in Lemon says Solana before you slide to confirm.
- Less than the amount after fees. The amount that arrives must equal the amount ROZO shows. Add Lemon's withdrawal cost on top if it comes out of your amount.
- A test send first. Lemon suggests a small test before a first withdrawal. For this payment, send the full amount in one transfer: a test amount sent to the ROZO address only counts as a partial payment.
- Reusing an old deposit address. Every ROZO deposit address is single use and belongs to one quote. Never send to an address from an earlier attempt; create a new payment instead.
- Memo. Solana and the other networks above do not use a memo for a ROZO deposit, so leave any memo field empty. Lemon's help center mentions a memo only for networks such as Stellar, Terra or Ripple, which this route does not use.
If something goes wrong
Lemon says it can take up to 6 hours, so first look at the transfer in the Lemon app. Lemon's help center explains how to get the hash of a crypto withdrawal from the app.
- Nothing has left Lemon yet: check your email for a confirmation request from Lemon, and contact Lemon at soporte@lemon.me or in the app under Necesito ayuda.
- It left Lemon but the ROZO page still waits: contact ROZO support with the transaction hash, using the support chat on the payment page, hi@rozo.ai or our Discord. Do not pay a second time.
- Too little or too much arrived: our guide on sending the wrong amount explains what the page shows and what to do.
- Credits never arrived after the payment completed: read our guide to a crypto payment that was not credited.