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.
Ecos na Noite, Edição 2 https://www.engenhariaradio.pt/2009/12/ecos-na-noite-edicao-2-2/