How to receive and send assets with QR code？

Besides copying the address to transact, you can also use the QR code for more convenient trade. Click on the button of QR code on the homepage and select the chain, or click on an asset and select Receive. Share the QR code and people would be able to use it to send the correspondent asset to you (double-check it's the correct chain and token type). You can also click on the scan button to scan another's QR code, which could be found on the homepage or on the address bar of the transfer interface.