Stablecoins & crypto
How to top up a balance with USDT or USDC

To top up a balance with USDT or USDC, open the app you want to fund, choose the stablecoin, copy the deposit address and send the funds from your wallet or exchange on the network shown. The balance updates once the network has confirmed the transfer.
Before you start
A verified account with the app you are topping up. Most regulated services ask you to verify your identity first.
USDT or USDC in a wallet or exchange that lets you withdraw to an external address.
Stablecoin top-ups available in your country. Availability depends on the service and on local rules.
Step by step
Top up with USDT or USDC, step by step
Open the app
Open the app whose balance you want to top up and go to its deposit or top-up option.
Choose USDT or USDC
Pick the stablecoin you want to send.
Check the network
Look at the network shown next to the deposit address. Use only that network.
Copy the address
Copy the address with the copy button or scan the QR code. Don't type it by hand.
Send from your wallet or exchange
Paste the address, choose the same network and send.
Wait for confirmation
The balance updates after the network confirms the transfer.
Choosing the right network
USDT and USDC exist on several blockchain networks, such as Tron (TRC20), Ethereum (ERC20), BNB Smart Chain (BEP20), Solana, Avalanche, Arbitrum, Polygon, Optimism and TON. Each app supports only some of them and shows which ones next to the deposit address. Always check the network before sending, and send only on the network shown next to the address. If you send on a different network, the funds may not arrive and may not be recoverable.
How long does it take?
It depends on the network and how busy it is. Most transfers arrive after the network has confirmed them.
Common mistakes to avoid
Wrong network: always match the network shown next to the address.
Wrong token: send only the coin you chose, USDT or USDC.
Typing the address by hand: copy and paste it, or scan the QR code.
Unverified account: finish identity verification before you send.
After you top up
Check that the amount has arrived in the balance. Keep the transaction ID (hash) from your wallet or exchange until it does. New to stablecoins? Read what stablecoins are and what a crypto card is.
Good to know
Odix Pay is not a crypto wallet, does not provide any crypto custody service, and does not operate as a crypto buy/sell, Bitcoin/BTC or crypto investment platform.
Stablecoins are cryptoassets. Their value is designed to track the US dollar, but this is not guaranteed. Blockchain transfers cannot be reversed. This guide is general information, not financial advice, and is not intended for readers in Hong Kong, Macau, mainland China or Taiwan.
Disclaimer: This guide is provided for general information only. It is not legal, financial, investment or other professional advice. Features, steps and availability depend on your country and eligibility, and they may change when the app is updated. Where fees or limits apply, the Odix Pay app shows them before you confirm.
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