OfficialCoinex
Non-custodial send (Base)

Send crypto (easy mode).

Connect your wallet and send on Base. Your wallet approves every transaction. We do not store keys, passwords, or seed phrases.

Send on Base

Choose what you want to send:
Wallet:
ETH Balance:
USDC Balance:
Gas needed: Small ETH on Base
1

Connect wallet

MetaMask / Coinbase Wallet / browser wallet. Funds stay in your wallet.

2

Switch to Base

One click — your wallet will confirm. (Required to send here.)

Status:
3

Recipient + amount

Double-check the address. Crypto transactions can’t be reversed.

Tip: paste the address from the recipient wallet/app.
MAX leaves a buffer for network fees so you don’t get a failed transaction.
Sending: ETH
Start at Step 1 to connect your wallet.
Safety: OfficialCoinex never asks for seed phrases or passwords. If any site asks for that, close it immediately.

Help panel

ETH vs USDC
ETH is the network asset. USDC is a dollar stablecoin (token). Both require a tiny amount of ETH for gas.

Common issues
Wrong network, no ETH for gas, or an address typo.

Need help? Email support@officialcoinex.com with a screenshot of the message box.