[eertami]

>(which is the reason why it doesn’t have much adoption in countries with reasonable prices).

Huh? I don't think this is correct. WhatsApp is huge in Europe, nearly everyone I meet prefers to use WhatsApp over SMS yet almost everybody has "unlimited SMS" plans.

[legulere]

The unlimited texting plans came after whatsapp in most countries. In Sweden seemingly nobody uses Whatsapp. Here in Germany there are many people with unlimited texting, but it's far from everybody.