The App Store is no stranger to controversy, and now a new anonymous messenger has hit No. 1, sparking concerns about its potential for hate among users.
Sarahah, which translates to "frankly" or "candor" in Arabic, allows users to anonymously message anyone on the app even without an account.
The program quickly spread all the over the Middle East and now sits in the top spot on the App Store in over 30 countries including the U.S., the U.K. and France.
What's Trending host Shira Lazar joins Circa News to talk you through everything you need to know about this app before you download.
Like this video? Check out Lazar's Try Not To Laugh Challenge below.