Maurice Cohen, a student in Segovia, Spain, says he lost four streaks when Snapchat went down. His streaks were 150, 90, 76 and 40 days long. "I’m super upset," says Cohen. "This is something ...

It starts simple—just swapping pictures for a ... and possibly a break. This streak survived new phone software updates Wi-Fi outages and at least five different Snapchat logo redesigns.

Streaks aren't just for Snapchat, anymore. Facebook is now testing a version of a similar feature in Messenger, the company confirmed with Mashable. It's not clear how long the social network has ...