Enter an email address and get a QR code that opens the scanner's mail app with your address already filled in — handy on business cards, posters, product packaging and help desks.
Their phone opens a new email addressed to you in their default mail app; they just write and send.
The address is encoded into the image itself. Anyone who scans the code can see it, so use an address you are happy to share.
Yes. Upload a logo in the advanced options and it is placed in the centre of the code.