How to Deposit in USDC
Adding USDC, and choosing the right network
Written By _flush_f0x_
Last updated About 2 hours ago
Depositing USDC into your Flush.io account takes just a couple of steps: open the Cashier, choose USDC, then send to the address shown. Because USDC can travel on more than one network, there is one extra choice to make, and this guide covers it.
Step 1: Open the deposit screen
From the header, select the red wallet button to open the Cashier. The Deposit tab is shown first.

Figure 1: the Cashier, Deposit tab, with USDC selected
1. Select the red wallet button in the header to open the Cashier.
2. On the Deposit tab, choose USD Coin (USDC) from the list on the left. Its deposit address and QR code appear on the right.
Step 2: Choose the right network
USDC can be deposited over more than one network, shown as tabs at the top of the deposit panel: Ethereum and Solana. The network you pick sets the address you send to, so this choice matters.

Figure 2: the Ethereum / Solana network tabs for USDC
1. Select the network tab for the network you want to use (Ethereum or Solana).
2. The address, QR code and minimum deposit update to match that network.
3. Set your sending wallet or exchange to the exact same network before you send.
Match the network on both ends, every time
Send USDC only on the network you have selected here. Sending on a network that does not match the address shown is the one crypto mistake worth avoiding, and it is easy to get right: just confirm the tab here and your sending wallet show the same network. If you are unsure, TRC-20 on Tron and the networks shown are the supported options; pick the one your wallet also supports.
Step 3: Send to your deposit address
1. Copy the deposit address shown, or scan its QR code with your wallet app. Never type an address by hand.
2. In your wallet, paste the address, double-check the network matches, enter the amount and send.
3. Note the minimum deposit shown on the screen (for example, 10.00 USDC). Sending less than the minimum may mean it does not credit.
4. Wait for the network to confirm. The screen shows an estimated arrival time next to the coin, and your balance updates automatically once it arrives. You can safely close the Cashier in the meantime.
Good to know
A fresh address is normal. Deposit addresses can change between visits; always use the one shown on screen right now.
Each address is coin and network specific. An address shown under one network tab only accepts USDC on that network. Sending on the wrong network risks losing the funds.
You can close the window. After sending, you can safely close the Cashier; your transfer continues and your balance updates when it arrives.
Mind the minimum and any limits. The deposit screen shows the minimum deposit, and a Deposit limits section with any limits that apply.
Unsure about anything? If a network looks unfamiliar, our support team is happy to confirm it before you send. Checking first beats troubleshooting later.
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