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.
포스텍 졸업생, 블록체인 적용된 온라인 학위 발급 가능 https://wowtale.net/2020/02/10/11187/