Not a long time ago, we used to send wishes through postcards, which was later replaced by SMS. However, the rise of the internet has made SMS services redundant. Instant messengers have evolved into more than just text messaging mediums. Users can do things like international video calling to sending money, all in one single app. While these apps are free to use, the internet is the only prerequisite.

The instant messengers help for all kind of stuff. From making an international video call to sharing a presentation. However, usually, the only requirement of these apps is the internet. Almost all the instant messengers work fine in either cellular data or a Wi-Fi network. So, [...]