I don't know if you guys know about imo but it's a very popular messenger application used by many people. It lets you chat and have voice and video calls with anyone. There is a 'Story' feature in imo which lets you share status with everyone by uploading pictures or videos. You can send large files quite easily on imo including videos and pdf files. Another cool thing is that you can join random group chats close to your area and meet new people who share similar interests. The Chatroom will connect you with people who live in different locations but in the same country. Thus with this app, you can make many new friends. It works well even in poor network connections. And yes, imo is definitely safe so you don't have to worry. Imo is used by almost 200 million users and it's much popular on Android devices. Link to download: https://imo.im/
