What Is Captcha Fair Top?
Captcha Fair Top (captchafair.top, a.captchafair.top, b.captchafair.top, c.captchafair.top, etc.) is one of numerous shady sites that attempt to trick users into subscribing to notifications from those sites. Site notifications are messages from websites that appear in the bottom-right corner of the screen on Windows machines, in the top-right corner of the screen on Macbooks, and on the status bar on Android devices. Captcha Fair Top claims that users need to allow its notifications to confirm that they are not robots. If a user turns on notifications from Captcha Fair Top, the notifications will begin showing up on the screen periodically with ads, fake alerts from the OS, scammy messages, etc.