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://www.itfseafarers.org/zh/issues/%E4%B8%8A%E5%B2%B8%E4%BC%91%E6%81%AF