BNB Chain to Optimism Bridge
There is no official bridge between BNB Chain and Optimism. Transfers go through fast bridges like Across, Relay, Stargate and deBridge. Stablecoins on BNB Chain are Binance-Peg tokens, so the bridge swaps them for native USDC or USDT on Optimism. Sending costs BNB and gas on Optimism is paid in ETH.
Reviewed October 31, 2026 · 5 solutions checked
On this page
Where to transfer
Services that handle this route, with links to their official sites.
Across
ETH, USDC, USDT
Relay
ETH, USDC and others
Stargate
USDT, USDC, ETH
deBridge
Many tokens
LI.FI
Depends on route
Live quotes
What popular services pay out right now for BNB Chain → Optimism.
Data from the LI.FI aggregator, updated just now. Quotes are estimates: the service shows the final amount before you confirm.
Short answer
BNB Chain and Optimism are both EVM compatible and your wallet address is the same on both. They are still different networks: a normal send on BNB Chain will not reach Optimism. You need a bridge.
Circle CCTP does not work with BNB Chain, so there is no direct minting of native USDC here. Stablecoins move through liquidity and intent bridges.
| Direct official bridge | None |
|---|---|
| Circle CCTP | Not supported |
| Typical time | Seconds to a few minutes |
| Gas | BNB on BNB Chain, ETH on Optimism |
Why this route is difficult
Possible approaches
1Intent bridge
You deposit tokens on BNB Chain and a relayer pays you on Optimism right away.
Trade-offVery fast, but you trust the bridge's contracts and verification.
2Liquidity bridge
Tokens go into a pool on BNB Chain and are paid out from the bridge's pool on Optimism.
Trade-offWorks for larger amounts, but the rate depends on pool balance.
Options compared
| Option | You get | Typical time | Cost | Best for |
|---|---|---|---|---|
| Across or Relay | ETH, USDC, USDT | Usually under a minute | Fee included in the quote | Fast transfers of popular tokens |
| Stargate | USDT, USDC, ETH | A few minutes | Pool and messaging fee | Larger stablecoin transfers |
| deBridge or an aggregator | Almost any token | Seconds to minutes | Bridge and swap fee | Getting the exact token you want |
Working solutions
| Solution | You receive | Custody / verification | Notes |
|---|---|---|---|
| Across | ETH, USDC, USDT | UMA optimistic verification | Fast relayer payouts. |
| Relay | ETH, USDC and others | Solver pays out | Fast for popular tokens. |
| Stargate | USDT, USDC, ETH | LayerZero verifiers (DVNs) | Pool based. |
| deBridge | Many tokens | deBridge validator network | Can deliver the token you want directly. |
| LI.FI | Depends on route | Same as the chosen bridge | Aggregator that compares several bridges. |
How to move BNB Chain to Optimism
Bridging USDT or ETH with a fast bridge
- 1
Keep BNB for the fee
Sending from BNB Chain needs BNB. If you have no ETH on Optimism, choose a route that delivers a little ETH.
- 2
- 3
Check the amount
Stablecoins on BNB Chain use 18 decimals and on Optimism 6. Wallets and bridges handle this, so look at the final amount you will receive.
- 4
Confirm and check the balance
Sign the transaction on BNB Chain. When it completes, switch your wallet to Optimism and check the balance.
Fees and timing
Network fees on BNB Chain and Optimism are usually small. The main difference is the bridge fee and rate.
For large amounts compare quotes: on pool-based bridges the rate depends on pool depth.
Common mistakes
- Sending via BNB Beacon Chain or opBNB instead of BNB Smart Chain. They are different networks.
- Looking for CCTP on BNB Chain. It does not support this route.
- Ending up on Optimism without ETH for gas.
Before you transfer
- Send a small amount first if you are using the route for the first time.
- Check which token will arrive on Optimism.
- Open bridges only via their official addresses.




