best-secure-messaging-apps-shutterstock-1892950018.jpg 5Telegram Channel avatar size/dimensions SUCK Channel Telegram Invite up to 200 users from your contacts to join your channel Developing social channels based on exchanging a single message isn’t exactly new, of course. Back in 2014, the “Yo” app was launched with the sole purpose of enabling users to send each other the greeting “Yo.”
from us
