I too protect my phone number like my SSN. When a lot of services started to offer 2FA via mobile nimber I bought a cheap SIM Card and used a raspberry pi I had

I too protect my phone number like my SSN. When a lot of services started to offer 2FA via mobile nimber I bought a cheap SIM Card and used a raspberry pi I had laying around to build a SMS<->Telegram bot. I now use this mobile number for 2FA services or services I don‘t trust.