A stablecoin is a digital dollar designed to hold a steady value. On Cardtonic, you can use stablecoins like USDT and USDC to fund your USD Wallet, giving you a simple way to bring dollar value into Cardtonic and use it across the app.
Supported stablecoins:
Coin | Supported networks |
USDT | Tron (TRC20), Ethereum (ERC20), Solana, Polygon, BNB Smart Chain, TON |
USDC | Ethereum (ERC20), Solana, Arbitrum, Base, Polygon |
Funding completes instantly or within a few minutes depending on the network.
How do I top up with stablecoins?
Go to "USD Wallet" then "Add Money".
Select your preferred stablecoin and review the minimum amount and applicable fee.
Generate a wallet address, then copy the address or scan the QR code.
Complete the transfer from your external wallet.
Once your USD Wallet is funded, you can use the balance to spend with your Virtual Dollar Card or pay for all other services on Cardtonic.
What if I send through an unsupported network?
Funds sent through an unsupported network may not be credited to your account. Always confirm the supported network before making a deposit.
Please note: A bank account is not required. Cardtonic cannot be held responsible for funds sent through unsupported networks.