WhatsApp users - world wide #Follow-up on the prior post re German suit. First search result had the following info. If accurate, seems much, much bigger than 80m:
" Here's a summary of the WhatsApp statistics you need to know in 2021: There are 2 billion WhatsApp users around the globe. 1.6 billion WhatsApp users access the app on a monthly basis.Dec 2, 2020