I am in the UK/ EU as well, my friends and I mostly use Whatsapp, FB messenger, Facetime for voice/video calls (especially when traveling/roaming) as most of th

I am in the UK/ EU as well, my friends and I mostly use Whatsapp, FB messenger, Facetime for voice/video calls (especially when traveling/roaming) as most of them use this. Skype is mainly used for business or other "non-quick" purposes.Quite a few of them don't even have Skype enabled in the "always on" mode, open and login only when needed, unlike the others I mentioned.