Conversely, the lack of such generous SMS allotments in most non-US countries drove widespread adoption of WhatsApp/Facebook Messenger/etc.
SMS works whether you're on iOS or Android, it works for the few users of classic phones, it works if you don't currently have mobile data, etc. It's not a secure method of communication and has other flaws, but it's the most reliable one if you don't know anything about the recipient. Whether they're using their beloved Siemens S35 or the latest Android flagship, they can receive a SMS.
Is this an american thing, like SSN identity theft?
Or checks... let's not forget checks...
Banks all have their own 2FA apps.
- Clubhouse invite
- A security code from a trading exchange
- My mobile internet provider telling me I reached 80% of my monthly data budget
- A few codes to validate my phone number when creating new accounts on platforms
And that's basically it.
What i definitly dont need is being reachable and available 24/7 wherever i am