Polygon PoS to OP Mainnet (Optimism) bridge

All ways to move coins from Polygon PoS to OP Mainnet (Optimism) on Crystal-Trade: pick a direction, send coins over Polygon PoS and receive them at your OP Mainnet (Optimism) address.

Rate updated: Sep 17, 2026, 12:14

From network
Polygon PoS
To network
OP Mainnet (Optimism)
Fees are paid in
ETH
Address format
0x…

Directions from Polygon PoS to OP Mainnet (Optimism)

NetworkDirectionRateMinimum
Polygon PoSUSDC Polygon → USDC Optimism1 USDC Polygon = 0.99999 USDC Optimism200 USDC Polygon
Polygon PoSUSDT Polygon → USDT Optimism1 USDT Polygon = 1 USDT Optimism200 USDT Polygon
Polygon PoSUSDC Polygon → USDT Optimism1 USDC Polygon = 1.0005 USDT Optimism200 USDC Polygon
Polygon PoSUSDT Polygon → USDC Optimism1 USDT Polygon = 0.9995 USDC Optimism200 USDT Polygon

Polygon PoS vs OP Mainnet (Optimism): network comparison

Polygon PoSOP Mainnet (Optimism)
Network typeSidechain with checkpoints to EthereumLayer 2 (optimistic rollup)
Fees are paid inPOLETH
Fee levellowlow
Speedfastfast
Block time~2 sec~2 sec
Address format0x…0x…
Memo / tagnot needednot needed
EVM-compatible addresses (0x…)yesyes
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-TradeClassic bridge
What you receiveNative ETH or standard OP Mainnet (Optimism) tokensDepends on the bridge: on some networks it is a bridged version of the token
Wallet connection and approvalsNot needed: you send coins to the order addressNeeded: you connect a wallet and sign contract transactions
Coins for fees on OP Mainnet (Optimism)Not needed to receiveOften needed to claim funds or move them after the bridge
TimeAfter the Polygon PoS confirmations; the status is shown on the order pageDepends on the bridge and the load of both networks
Who holds the funds during the transferCrystal-Trade, for the duration of the order (with an AML check)The bridge smart contract or its validators

How to move coins from Polygon PoS to OP Mainnet (Optimism)

  1. Choose a direction in the table above and enter the amount in the calculator on its page.
  2. Paste your OP Mainnet (Optimism) address (0x…) to receive the coins.
  3. Send the coins over the Polygon PoS network to the address from the order, exactly in the amount shown.
  4. After the Polygon PoS confirmations, the coins are sent to your OP Mainnet (Optimism) address. The status is shown on the order page.

Before you bridge to OP Mainnet (Optimism)

  • The receiving address must be on the OP Mainnet (Optimism) network (0x…).
  • Addresses on Ethereum, Arbitrum, Optimism, BNB Smart Chain and Polygon look the same (0x…): make sure the wallet shows OP Mainnet (Optimism) as the network.
  • Send coins over Polygon PoS 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.

Polygon PoS to OP Mainnet (Optimism) bridge: FAQ

How do I bridge from Polygon PoS to OP Mainnet (Optimism)?
On Crystal-Trade a bridge is an exchange order: you send coins over Polygon PoS and receive USDC and USDT at your OP Mainnet (Optimism) address. No bridge contracts, wallet connection or wrapped tokens are involved.
Which assets can I move from Polygon PoS to OP Mainnet (Optimism)?
Available now: USDC and USDT. The table above lists every direction with its rate and minimum.
How long does a transfer from Polygon PoS to OP Mainnet (Optimism) take?
The order is processed after the Polygon PoS network confirms your transfer, then the coins are sent over OP Mainnet (Optimism). A new Polygon PoS block appears about every 2 sec.
What do I need to pay fees on OP Mainnet (Optimism)?
Fees on OP Mainnet (Optimism) are paid in ETH. You do not need ETH to receive coins, only to send them later.
Which address do I need for OP Mainnet (Optimism)?
An address on the OP Mainnet (Optimism) network: 0x… An Ethereum-style address (0x…) works, but the wallet must be set to OP Mainnet (Optimism).
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