top-up-usdc-base · EN · 2026-09-26

How to top up with USDC on Base

Learn how to top up with USDC on Base: copy your deposit address, send USDC, and use the manual transaction hash fallback for exchange withdrawals if credits do not appear automatically.

Overview

  • The platform accepts USDC top-ups on Base.
  • After you send USDC to your assigned Base deposit address, the system credits your account once the transaction is confirmed on-chain.
  • The top-up flow does not require KYC.

Get your USDC deposit address

  1. Sign in and open the top-up or credits section.
  2. Choose USDC on Base as the payment method.
  3. Copy the unique Base deposit address shown for your account.
  4. Confirm the network is Base before sending.

Send USDC from a wallet

  • Open a wallet that supports Base and USDC.
  • Paste your deposit address as the recipient.
  • Select Base as the network.
  • Enter the USDC amount and submit the transfer.
  • Keep the transaction hash from your wallet after sending.

Automatic credit after confirmation

  • Credits are applied automatically once the transfer reaches the required on-chain confirmation.
  • No manual action is needed when the deposit is detected normally.
  • If you do not see credits after confirmation, use the manual fallback below.

Manual txHash fallback for exchange withdrawals

  • Some exchange withdrawals may not be matched automatically, or you may only have the transaction hash available.
  • Copy the transaction hash from the exchange withdrawal record.
  • Open the top-up page and choose the manual txHash or verification option.
  • Paste the exact transaction hash and submit it.
  • The system checks that the hash matches a USDC transfer on Base to your deposit address and credits your account when valid.

Good practice

  • Send only USDC on Base to your deposit address.
  • Do not send funds from a network other than Base to the Base deposit address.
  • Double-check the address before confirming any transfer.