With over 900 million monthly active users, Telegram has get one of the most popular messaging platforms in the world. What started as being a privacy-focused option to WhatsApp has evolved into a full-fledged ecosystem for communities, content creators, businesses — and advertisers. https://graph.org/Advertising-in-Telegram-How-to-Promote-Your-Brand-about-the-Fastest-Growing-Messaging-App-05-21