4 ms·

User agent is quickly changed.

• tgsovlerkhgsel 7y ago
  Doesn't iPhone have some sort of device attestation?
  • scarface74 7y ago
    Can any iOS developers chime in? I know there has to be some type of server side validation to validate previous in app purchases. Could something similar tie a logged in iCloud user to an account?
  • gsich 7y ago
    In the browser?
    • scarface74 7y ago
      The parent post was about using captcha in the app.