Messaging app Telegram is preparing to take on Meta’s WhatsApp and Messenger with a new set of features aimed at businesses as well as support for ad-revenue sharing. Officially launched this weekend after an earlier announcement, Telegram Business introduces options like a customized start page, plus the ability to set business hours and use preset replies, greeting and away messages, chatbots, tags for chats, and more. Meanwhile, Telegram’s public channels with at least 1,000 subscribers can n...