What Is Coollotto.net?
Coollotto.net is a questionable website which attempts to trick users into subscribing to its browser notifications. Notifications are messages from sites that appear in the bottom-right corner of the screen on Windows and in the top-right corner on macOS. Coollotto.net may tell users that they need to turn on its notifications if they want to see a video, prove that they are not robots, start a game, etc. If a user turns on notifications from Coollotto.net, those will start popping up from time to time with ads, links to shady websites, software offers, scammy messages, etc.