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.
(s \ t) ∪ (t \ s) = (s ∪ t) \ (s ∩ t) https://www.glc.us.es/~jalonso/calculemus/04-mar-24/