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.
https://hellobacsi.com/nuoi-day-con/tre-di-hoc/cot-moc-tre-di-hoc/cho-tre-choi-tro-choi-dien-tu/