USDC: moving from OP Mainnet (Optimism) to Ethereum
The same USDC, only in another network: send USDC Optimism and collect USDC ERC20 at your own address in Ethereum. No bridge contracts, no signatures, no wrapped tokens.
Rate as of Sep 17, 2026 01:38
- Orders from
- 200 USDC Optimism ≈ $199.94
- Payout network
- Ethereum (ERC20)
- 24 hours
- 0%
The figure is indicative; the exact amount is locked in the order.
The direction runs at 1.0001 USDC ERC20 per USDC Optimism, or 0.9999 USDC Optimism per USDC ERC20. Market over 24 hours: USDC Optimism against USDC ERC20 a move of 0%. The week added a move of 0%.
The weekly corridor ran from 1 to 1 USDC ERC20, a spread of 0%. A single order takes 200 to 10,000,000 USDC Optimism. In dollars that is roughly $199.94.
The payout leaves in the Ethereum (ERC20) network, so the receiving address has to belong to that network.
Who takes the USDC Optimism → USDC ERC20 route
- Moving between networksUSDC in Optimism (fee ≈ $0.00016) becomes Ethereum (ERC20) (fee ≈ $0.0081) — the usual way to top up a wallet or an exchange that speaks one network only.
- A road both waysThe USDC ERC20 → USDC Optimism direction is open too, so going back into USDC takes the same route.
USDC Optimism → USDC ERC20 rate and amounts
Send USDC Optimism — receive USDC ERC20
| USDC Optimism | USDC ERC20 |
|---|---|
| 200 | 200.02 |
| 1,000 | 1,000.1 |
| 2,000 | 2,000.2 |
| 10,000 | 10,001 |
| 20,000 | 20,002 |
| 100,000 | 100,010 |
Need USDC ERC20 — send this much USDC Optimism
| USDC ERC20 | USDC Optimism |
|---|---|
| 200 | 199.98 |
| 1,000 | 999.9 |
| 2,000 | 1,999.8 |
| 10,000 | 9,999 |
| 20,000 | 19,998 |
| 100,000 | 99,990 |
Payout network for USDC
The same USDC goes out in several networks. Rates and lower limits differ, and the fee is charged by the network itself.
| Network | Per USDC Optimism | From | Network fee | Speed |
|---|---|---|---|---|
| Ethereum (ERC20) open now | 1.0001 | 200 USDC Optimism | ≈ $0.0081 | medium |
| Solana | 1.0001 | 200 USDC Optimism | ≈ $0.00049 | fast |
| Polygon | 1.0001 | 200 USDC Optimism | ≈ $0.0017 | fast |
| Arbitrum One | 1.0001 | — | ≈ $0.0031 | fast |
| BASE | 1.0001 | — | — | — |
| BNB Smart Chain (BEP20) | 1.0001 | — | ≈ $0.0023 | fast |
| Avalanche C-Chain | 1.0001 | — | ≈ < $0.0001 | fast |
| NEAR | 1.0001 | — | — | — |
| XLM | 1.0001 | — | — | — |
How the USDC Optimism → USDC ERC20 order runs
- Work out the amount in the calculator: orders start at 200 USDC Optimism.
- Enter a USDC address in Ethereum (ERC20) and a way to reach you.
- Send USDC Optimism in Optimism for exactly the amount stated in the order.
- Once the network confirms your transfer, USD Coin ERC20 leaves for your address. The order page tracks every step.
Check this before sending USDC Optimism
- The address network is Ethereum (ERC20). Sending through another network usually means losing the transfer.
- The transfer must not be smaller than 200 USDC Optimism.
- Copy the address whole, then compare the first and last characters after pasting.
- Ethereum, Arbitrum, Optimism, BNB Smart Chain and Polygon all use the same address shape (0x…). Make sure the wallet is switched to Ethereum.
- To move USDC on later, put a little ETH at the same address.
- Coins go through an AML check: a flagged transfer can be held until the check is finished.
OP Mainnet (Optimism) against Ethereum
| OP Mainnet (Optimism) | Ethereum | |
|---|---|---|
| Network type | L2, optimistic rollup | Layer one (L1) |
| Fees are paid in | ETH | ETH |
| Fee level | ≈ $0.00016 | ≈ $0.0081 |
| Speed | fast | medium |
| Block | ~2 sec | ~12 sec |
| Address shape | 0x… | 0x… |
| Memo or tag | not needed | not needed |
| Ethereum-style address (0x…) | yes | yes |
| Official withdrawal to Ethereum | ≈ 7 days (challenge period) | — |
Fee and speed levels are comparative: both move with how busy the network is.
How this differs from a classic bridge
| RubyCash | Classic bridge | |
|---|---|---|
| What lands at your address | USDC in Ethereum | Depends: in some networks it is the bridged version of the token |
| Wallet and signatures | Not needed: the coins go to the address from the order | Needed: connect the wallet and sign contract transactions |
| A coin for fees in Ethereum | Not needed to receive | Often needed, or the funds cannot be claimed or moved on |
| Timing | After confirmations in OP Mainnet (Optimism); the order page tracks it | ≈ 7 days for the official withdrawal from OP Mainnet (Optimism) to Ethereum |
| Who holds the funds meanwhile | RubyCash for the life of the order, with an AML check | The bridge contract or its validators |
Bridge OP Mainnet (Optimism) → Ethereum: all directions The Ethereum network
Where the USDC Optimism to USDC ERC20 rate has been
- 24 hours
- 0%
- Week
- 0%
- Weekly high
- 1 USDC ERC20
- Weekly low
- 1 USDC ERC20
- Spread
- 0%
Market data from CoinGecko as of Sep 17, 2026 00:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far USDC Optimism/USDC ERC20 travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 1 | 1 | 1 | 0% |
| Week | 1 | 1 | 1 | 0% |
Figures are in USDC ERC20 per unit sent, from market data.
The numbers on USDC
- Price
- $0.999724
- 24 hours
- 0%
- Week
- 0%
- Market cap
- $73.61 B
- 24-hour turnover
- $18.36 B
- Rank by cap
- #6
- In circulation
- 73.63 B USDC
- Record price
- $1.04
Source: CoinGecko, Sep 17, 2026 00:54.