No time waste | a Birthday Helper Telegram Bot - YouTube
How does telegram find groups? - Telegram中文网-Telegram中文网
GitHub - SebastianMertens-sebmer/Facebook-Birthday-Bot: Automatically wish happy birthday to Facebook Friends
Crea un enlace personalizado en Telegram y no compartas tu número
GitHub - IronTony-Stark/Telegram-Happy-Birthday-Bot: Telegram bot for congratulating people in chat groups with their birthdays (edits birthday person's profile photo and sets it as the chat photo for one day)
Crea e implementa un bot de Telegram con memoria a corto y largo plazo - Planeta Chatbot