There are fully fledged communication apps like WhatsApp, Telegram, and Facebook Messenger that have a wide variety of functions and features like games, location sharing, stickers, and even sending payments. Then there's the "direct message" category, which is more of a supplementary messaging platform to compliment social networks like Instagram, Twitter and Tumblr. Direct message isn't really something you'd want to use exclusively due to a lack of features, but Instagram is making it somewhat bearable by introducing GIF support on Instagram DMs. The Instagram app is...
Source: https://www.gsmarena.com/instagram_adds_gif_support_to_its_direct_message_platform-news-33378.php