Why make someone open a blank email, guess your address, and think up a subject line on the spot, when all three could already be filled in before they even start typing? An Email QR Code works by encoding your email address, subject line, and an optional short message, so scanning it opens a pre-filled draft in the person's own email app, ready to review and send. QR-DM lets you gene... https://blog.qr-dm.com/email-qr-code-generator/