Here in South Europe people mostly use Viber. Edit: I was very unaware about situation in Southern Europe as I’ve learned from this post… Most people in Croatia use Viber!
Here in South Europe people mostly use Viber. Edit: I was very unaware about situation in Southern Europe as I’ve learned from this post… Most people in Croatia use Viber!
Facebook Messenger. I’m from Australia (but currently living in the USA) and Facebook Messenger is by far the most common messaging app in Australia. MSN Messenger used to be #1, then it was briefly Google Talk after MSN shut down, and now it’s been Messenger for a long time.