Deposits · ERC-20 on OP Mainnet

Deposit from Optimism

OP Mainnet is a low-fee Ethereum L2 with deep stablecoin liquidity. Send USDT, USDC, ETH or DAI. We credit after 12 confirmations, typically 1 to 2 minutes.

Network
Optimism
Assets
USDT, USDC, ETH, DAI
Confirmations
12
Typical time
About 1 to 2 minutes
Minimum deposit
5 EUR equivalent
How it works

Deposit USDT from Optimism

Fundly charges 1% on Free (min 1 EUR), 0.5% on Plus and 0% on Premium. OP Mainnet fees are paid by you when you send and are set by the chain, usually a fraction of a cent.

  1. 01

    Choose the asset and Optimism

    Tap Add funds, pick your asset, then select Optimism (OP Mainnet).

  2. 02

    Copy your address

    The address shown is unique to you on Optimism. Scan or copy it.

    Deposit USDTConfirmed
    + 500.00 USDT
    NetworkTron (TRC-20)
    Network fee1.0 USDT
    Credited497.50 USD
    TX 0x8f3a…c21e · 12 confirmations
  3. 03

    Send on OP Mainnet

    Switch your wallet to Optimism before sending. Fees are tiny.

  4. 04

    Credited after 12 confirmations

    We convert at the published rate and update your balance, usually within 2 minutes.

Before you send

Three things that prevent most support tickets.

  • 1Many exchanges support direct withdrawal to Optimism, which is cheaper than Ethereum mainnet.
  • 2Keep a small ETH balance on Optimism for gas.
  • 3Use the OP Mainnet explorer link in your dashboard to track your deposit.
  • Address format: 0x followed by 40 hexadecimal charactersBlock explorer

Optimism deposit questions

Turn USDT on Optimism into money you can spend today.

Get your card

Borderless moneystarts here.

Fundly runs in your browser from day one. Sign in from any device, manage cards and deposits, and move money without installing anything. Native apps are on the way.

Open the web appComing soonApp StoreComing soonGoogle Play
Easy sign up | No credit check | No monthly fees on Free
Total balance
$4,200.30
Web app
  • USDC deposit+ 1,250.00
  • Blue Bottle Coffee- 45.00
  • Rent transfer- 1,100.00
Fundly
Works in any browser, on desktop and phone.