A large number of people are using Whatsapp on their phones, but a very good alternative for that app is Telegram. The main difference is that the Telegram devs have also released a desktop client for the Linux platform, that is also open source.
A large number of people are using Whatsapp on their phones, but a very good alternative for that app is Telegram. The main difference is that the Telegram devs have also released a desktop client for the Linux platform, that is also open source.