If you’ve ever sent a message to a friend on Facebook Messenger, you’ve probably noticed a little check mark icon next to the message you sent. They’re nothing to worry about, but these ...

Elon Musk, the owner of the social media service, has begun to charge a subscription fee for the verification symbol. By Kate Conger SAN FRANCISCO — Twitter began removing check mark icons from ...

The green checkmarks on your Windows desktop icons show sync status with cloud services – usually Microsoft OneDrive since it ...