End-to-end encryption and privacy controls.
Message and call for free* around the world.
Group conversations made simple.
Say it with stickers, voice, GIFs and more.
Reach your customers from anywhere.
Abstracts 2008-2009 https://combgraph.upc.edu/resolveuid/89af3f1a0e47ee87a53ab11e2dfe7f7e