Line is an instant chat, and audio/video calling tool for PCs and mobile devices. You can send text messages, files, and stickers to your friends on Line. This program lets you choose from over 10,000 stickers and emoticons. During video call, you can add real-time face filters for fun. Line can be used to follow the official accounts of your favorite artists, celebrities, brands, and TV shows to get exclusive news, promotions, etc.