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://sanatech.ir/blog/معرفی-داده-های-ساختار-یافته-Structured-data-و-تاثیر-آن-در-سئو/