Earlier quoted context omitted.
In the Netherlands it was the platform that was easy to install and didn't cost money per message. SMS was pretty expensive back then. Whatsapp quickly became the defacto messaging app. The word "whatsapping" even replaced "sms'ing". At this point in time you need Whatsapp (Or Messenger when you don't have their number yet) The only time I get an SMS now is for specific multi-factor authentications or automated updat…
What about just “apping” is that a word? On a business trip earlier this year my colleague told me (in English) “I’ll meet you down at the bar after apping with my daughter.” Now that I think about it I’m not sure if “apping” implies texting, voice call, or video call. Lol
Usually it's "I'll send you a Whatsappie", "I'll whatsapp you" or "I'll app you".