WowApp is a chat or instant message app like Skype or Facebook Messenger. It allows text messages with emoji and also voice calls, including to telephones if you have credit. The unique aspect is that they pay you in a similar way to Bilanders based on their advertising revenue. You also get paid for recruiting new users. They also allow you to donate to charities.

Simply go to this link and join up. Then invite your friends to start earning and you can chat with them too to make more.

There are apps for Windows and Apple as well as mobile apps for Android and iOS.

Good luck!