At least 10 characters.

Shrunk to 1280 px wide and 250 KB before it is sent.

Sent with your report automatically: the app version, the screen you were on (and the game, if any), your device, browser, screen size, theme, language, whether you are online and whether the app is installed, your name, and the last 20 errors from this session. Passwords, sign-in tokens and email addresses are removed from those errors first.