I've been using WhatsApp for years, reluctantly since it is the de-facto SMS standard in my country. I will never, ever, understand the "online" status feature. It is ridiculously invasive and cannot ever be turned off or even hidden from specific contacts. This is a SMS client, not a chat client, and revealing a user's online status is highly problematic both socially and security-wise. I can't help but wonder how m…
> since it is the de-facto SMS standard in my country. Same in my country, I don't think Americans (or the American tech culture) realise how ubiquitous WhatsApp is in Europe and around the world.
Previous to that, I was in Australia where practically nobody used WhatsApp, favouring iMessage or Facebook messenger.
Messaging app adoption is highly localised.