Withdrawing cryptocurrency will incur on-chain fees. Different protocols have different on-chain fees. For example, currently using TRC20 protocol to withdraw USDT, a single transaction will charge 1 USDT in on-chain fees; using ERC20 protocol to withdraw USDT, a single transaction will charge 10 USDT in on-chain fees. You can view the on-chain fees for other cryptocurrencies in the app or web version. On-chain fees may change depending on network congestion.
How to check cryptocurrency withdrawal fees on App:
When you select different networks on the withdrawal page, the corresponding on-chain fees will be displayed.

How to check cryptocurrency withdrawal fees on Web:
When you select different networks on the withdrawal page, the corresponding on-chain fees will be displayed.

No fees are charged for transferring cryptocurrency between BiyaPay wallets via registered email.