What Is Captchamodern.top?
Captchamodern.top is one of many websites which attempt to trick users into subscribing to browser notifications from those sites. Notifications are little pop-ups with news and updates from sites that appear in the bottom right hand corner of the screen on Windows, in the top right hand corner on macOS, and on the lockscreen on Android. If a user allows Captchamodern.top to send him or her notifications, those notifications will start showing up periodically with ads, clickbait links, invitations to visit shady websites, prompts to download something, fake alerts from the OS, etc.