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.
什麼是逐筆交易 ? 一篇帶你搞懂《 集合競價 vs 逐筆交易 》 https://nico-invest.com/2019/04/04/onebyone/