Plus in markets like Brazil, having unlimited use of WhatsApp services, including video calls, is a selling point for most cellular providers. You will have a data cap but could still video call your grandma on WhatsApp when you’re out of data. Every business has their WhatsApp number posted out front and on their websites/social media.
For example, here is Claro, a large Brazilian phone company’s cheapest current plan, 36GB of data but unlimited WhatsApp usage and 5GB for social media.
Image (Translated from Firefox)
Mannimarco@lemmy.dbzer0.com 14 hours ago
Also, that momentum was gained before whatsapp was bought by Facebook
wonderingwanderer@sopuli.xyz 6 hours ago
Bingo, this is an anti-trust question