Select the customized emoji sticker you'd like to send to your friends. Among your choices are angry kiss, heart money, pleading robot, cactus monkey and robot with tears of joy. 5.

At the time, users had the option to post a sticker or---gasp---leave a written comment on a friend’s story. But in December of 2015, 1.44 billion people accessed Facebook on mobile.

SAN FRANCISCO — Here's something you might love: You don't have to just "like" Facebook posts anymore.