OP Mainnet (Optimism) to BNB Smart Chain bridge
BNBAll ways to move coins from OP Mainnet (Optimism) to BNB Smart Chain on Crystal-Trade: pick a direction, send coins over OP Mainnet (Optimism) and receive them at your BNB Smart Chain address.
Rate updated: Sep 11, 2026, 20:13
- From network
- OP Mainnet (Optimism)
- To network
- BNB Smart Chain
- Fees are paid in
- BNB
- Address format
- 0x…
Directions from OP Mainnet (Optimism) to BNB Smart Chain
| Network | Direction | Rate | Minimum |
|---|---|---|---|
| OP Mainnet (Optimism) | ETH Optimism → ETH BEP20 | 1 ETH Optimism = 0.9999 ETH BEP20 | 0.08616 ETH Optimism |
OP Mainnet (Optimism) vs BNB Smart Chain: network comparison
| OP Mainnet (Optimism) | BNB Smart Chain | |
|---|---|---|
| Network type | Layer 2 (optimistic rollup) | Layer 1 |
| Fees are paid in | ETH | BNB |
| Fee level | low | low |
| Speed | fast | fast |
| Block time | ~2 sec | — |
| Address format | 0x… | 0x… |
| Memo / tag | not needed | not needed |
| EVM-compatible addresses (0x…) | yes | yes |
| Withdrawal to Ethereum via the official bridge | ~7 days (challenge period) | — |
Fee and speed levels are relative and depend on network load.
Crystal-Trade or a classic bridge: what is the difference
| Crystal-Trade | Classic bridge | |
|---|---|---|
| What you receive | Native BNB or standard BNB Smart Chain tokens | Depends on the bridge: on some networks it is a bridged version of the token |
| Wallet connection and approvals | Not needed: you send coins to the order address | Needed: you connect a wallet and sign contract transactions |
| Coins for fees on BNB Smart Chain | Not needed to receive | Often needed to claim funds or move them after the bridge |
| Time | After the OP Mainnet (Optimism) confirmations; the status is shown on the order page | Depends on the bridge and the load of both networks |
| Who holds the funds during the transfer | Crystal-Trade, for the duration of the order (with an AML check) | The bridge smart contract or its validators |
How to move coins from OP Mainnet (Optimism) to BNB Smart Chain
- Choose a direction in the table above and enter the amount in the calculator on its page.
- Paste your BNB Smart Chain address (0x…) to receive the coins.
- Send the coins over the OP Mainnet (Optimism) network to the address from the order, exactly in the amount shown.
- After the OP Mainnet (Optimism) confirmations, the coins are sent to your BNB Smart Chain address. The status is shown on the order page.
Before you bridge to BNB Smart Chain
- The receiving address must be on the BNB Smart Chain network (0x…).
- Addresses on Ethereum, Arbitrum, Optimism, BNB Smart Chain and Polygon look the same (0x…): make sure the wallet shows BNB Smart Chain as the network.
- Send coins over OP Mainnet (Optimism) only — a transfer over another network will not reach the order.
- Funds go through an AML check; high-risk transfers may be held until the check is complete.
OP Mainnet (Optimism) to BNB Smart Chain bridge: FAQ
How do I bridge from OP Mainnet (Optimism) to BNB Smart Chain?
On Crystal-Trade a bridge is an exchange order: you send coins over OP Mainnet (Optimism) and receive ETH at your BNB Smart Chain address. No bridge contracts, wallet connection or wrapped tokens are involved.
Which assets can I move from OP Mainnet (Optimism) to BNB Smart Chain?
Available now: ETH. The table above lists every direction with its rate and minimum.
How long does a transfer from OP Mainnet (Optimism) to BNB Smart Chain take?
The order is processed after the OP Mainnet (Optimism) network confirms your transfer, then the coins are sent over BNB Smart Chain. A new OP Mainnet (Optimism) block appears about every 2 sec.
What do I need to pay fees on BNB Smart Chain?
Fees on BNB Smart Chain are paid in BNB. You do not need BNB to receive coins, only to send them later.
Which address do I need for BNB Smart Chain?
An address on the BNB Smart Chain network: 0x… An Ethereum-style address (0x…) works, but the wallet must be set to BNB Smart Chain.
Other bridges
Reverse bridge
Other bridges to BNB Smart Chain
- BNBEthereum → BNB Smart ChainUSDT and ETH
- BNBArbitrum One → BNB Smart ChainUSDT and ETH
BNBTRON → BNB Smart ChainUSDT
BNBSolana → BNB Smart ChainUSDT
BNBPolygon PoS → BNB Smart ChainUSDT
BNBTON → BNB Smart ChainUSDT
Other bridges from OP Mainnet (Optimism)
OP Mainnet (Optimism) → BitcoinBTC- OP Mainnet (Optimism) → EthereumETH
- OP Mainnet (Optimism) → Arbitrum OneETH
- OP Mainnet (Optimism) → TRONTRX
- OP Mainnet (Optimism) → SolanaSOL
- OP Mainnet (Optimism) → TONGRAM
OP Mainnet (Optimism) bridge BNB Smart Chain bridge All bridges