USDC BEP20 (BNB Smart Chain) → USDT Optimism (OP Mainnet (Optimism))
Dollars change networks: send USDC BEP20 in BNB Smart Chain, collect USDT Optimism in OP Mainnet (Optimism). One order.
Rate as of Sep 17, 2026 06:58
- Payout network
- Optimism
- 24 hours
- +0.01%
The figure is indicative; the exact amount is locked in the order.
Today USDC BEP20 goes for 1.0007 USDT Optimism, and USDT Optimism goes for 0.9993 USDC BEP20. Market over 24 hours: USDC BEP20 against USDT Optimism plus 0.01%. The week added plus 0.02%.
The weekly corridor ran from 1 to 1.0005 USDT Optimism, a spread of 0.05%.
The payout leaves in the Optimism network, so the receiving address has to belong to that network. By market cap USD Coin sits 6th ($73.67 B) and Tether 3th ($183.3 B).
Who takes the USDC BEP20 → USDT Optimism route
- A road both waysThe USDT Optimism → USDC BEP20 direction is open too, so going back into USDC takes the same route.
USDC BEP20 → USDT Optimism rate and amounts
Send USDC BEP20 — receive USDT Optimism
| USDC BEP20 | USDT Optimism |
|---|---|
| 20 | 20.014 |
| 100 | 100.07 |
| 500 | 500.35 |
| 5,000 | 5,003.5 |
| 20,000 | 20,014 |
| 100,000 | 100,070.01 |
Need USDT Optimism — send this much USDC BEP20
| USDT Optimism | USDC BEP20 |
|---|---|
| 20 | 19.986 |
| 100 | 99.93 |
| 500 | 499.6502 |
| 5,000 | 4,996.5 |
| 20,000 | 19,986.01 |
| 100,000 | 99,930.04 |
Payout network for USDT
The same USDT goes out in several networks. Rates and lower limits differ, and the fee is charged by the network itself.
| Network | Per USDC BEP20 | From | Network fee | Speed |
|---|---|---|---|---|
| OMNI | 1.0007 | — | — | — |
| Ethereum (ERC20) | 1.0007 | 200 USDC BEP20 | ≈ $0.0079 | medium |
| TRON (TRC20) | 1.0007 | 200 USDC BEP20 | ≈ $2.3 | fast |
| BNB Smart Chain (BEP20) | 1.0007 | 200 USDC BEP20 | ≈ $0.0024 | fast |
| Solana | 1.0007 | 200 USDC BEP20 | ≈ $0.0005 | fast |
| Polygon | 1.0007 | 200 USDC BEP20 | ≈ $0.0018 | fast |
| Arbitrum One | 1.0007 | 200 USDC BEP20 | ≈ $0.0032 | fast |
| TON | 1.0007 | 200 USDC BEP20 | low | fast |
| Avalanche C-Chain | 1.0007 | — | ≈ < $0.0001 | fast |
| NEAR | 1.0007 | — | — | — |
| Optimism open now | 1.0007 | — | ≈ $0.00016 | fast |
How the USDC BEP20 → USDT Optimism order runs
- Work out the amount in the calculator and press the exchange button.
- Enter a USDT address in Optimism and a way to reach you.
- Send USDC BEP20 in BNB Smart Chain (BEP20) for exactly the amount stated in the order.
- Once the network confirms your transfer, Tether leaves for your address. The order page tracks every step.
Check this before sending USDC BEP20
- The address network is Optimism. Sending through another network usually means losing the transfer.
- 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 OP Mainnet (Optimism).
- To move USDT 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.
BNB Smart Chain against OP Mainnet (Optimism)
| BNB Smart Chain | OP Mainnet (Optimism) | |
|---|---|---|
| Network type | Layer one (L1) | L2, optimistic rollup |
| Fees are paid in | BNB | ETH |
| Fee level | ≈ $0.0024 | ≈ $0.00016 |
| Speed | fast | fast |
| Block | — | ~2 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 | USDT in OP Mainnet (Optimism) | The same stablecoin; turning USDT into USDC is a separate step |
| 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 OP Mainnet (Optimism) | Not needed to receive | Often needed, or the funds cannot be claimed or moved on |
| Timing | After confirmations in BNB Smart Chain; the order page tracks it | Depends on the bridge and the load of both networks |
| Who holds the funds meanwhile | RubyCash for the life of the order, with an AML check | The bridge contract or its validators |
Bridge BNB Smart Chain → OP Mainnet (Optimism): all directions The OP Mainnet (Optimism) network
Where the USDC BEP20 to USDT Optimism rate has been
- 24 hours
- +0.01%
- Week
- +0.02%
- Weekly high
- 1.0005 USDT Optimism
- Weekly low
- 1 USDT Optimism
- Spread
- 0.05%
Market data from CoinGecko as of Sep 17, 2026 06:24; the exchange rate is calculated separately and differs. Where these numbers come from
How far USDC BEP20/USDT Optimism travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 1.0004 | 1.0003 | 1.0003 | +0.01% |
| Week | 1.0005 | 1 | 1.0002 | +0.02% |
Figures are in USDT Optimism per unit sent, from market data.
The numbers on USDC and USDT
- Price
- $0.999615
- 24 hours
- −0.01%
- Week
- 0%
- Market cap
- $73.67 B
- 24-hour turnover
- $18.4 B
- Rank by cap
- #6
- In circulation
- 73.7 B USDC
- Record price
- $1.04
- Price
- $0.999228
- 24 hours
- −0.01%
- Week
- 0%
- Market cap
- $183.3 B
- 24-hour turnover
- $60.5 B
- Rank by cap
- #3
- In circulation
- 183.44 B USDT
- Record price
- $1.32
Source: CoinGecko, Sep 17, 2026 06:24.
USD Coin against Tether
| USD Coin (USDC) | Tether (USDT) | |
|---|---|---|
| Ticker | USDC | USDT |
| Type | token | token |
| Network | BNB Smart Chain (BEP20) | Optimism |
| Fees are paid in | BNB | ETH |
| Launched | 2018 | 2014 |
| Built by | Circle | Tether Limited |
| Supply cap | no cap | no cap |
| In circulation | 73.7 B USDC | 183.44 B USDT |
| Market cap | $73.67 B | $183.3 B |
| Rank by cap | #6 | #3 |