When connecting a wallet from a PC, such as with the MetaMask extension for Google Chrome, you can authenticate your wallet just by clicking on the website. On a smartphone, however, wallet authentication only works if you access the site from the wallet's in-app browser. So for MetaMask, SafePal and imToken, open HEXA from the in-app browser as shown below and proceed to wallet authentication. You can authenticate easily by simply following the on-screen instructions on the page that opens.
For MetaMask

For SafePal and imToken
