In the US, you can walk in a T-Mobile store and get a SIM card for cash, no questions asked.
Also once you are sitting on a few dozens phone numbers, you can use them again and again to spam or abuse different services (possibly for sale). It's not like CAPTCHA solutions that you have to do every time.
Also once you are sitting on a few dozens phone numbers, you can use them again and again to spam or abuse different services (possibly for sale). It's not like CAPTCHA solutions that you have to do every time.