How to set Password-Free Payment?

What is password - free payment ?

Password-free payment means you do not need to enter password when make a payment in MathWallet. The payment could be confirmed by Fingerprint or Face ID.

【How to make a password –  free payment ?】

First download MathWallet:


Switch to any decentralized wallet, here using ETH as an example, and Click the button in the upper right corner of the wallet and select “Manage Wallet”

Choose password-free payment

Click to open

Note: Face/fingerprint support is required for password-free payment in your device