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.
f⁻¹[u ∩ v] = f⁻¹[u] ∩ f⁻¹[v] https://www.glc.us.es/~jalonso/calculemus/12-mar-24/