Having a non-garbage domain provider can be a luxury. I used to work at a place where we were paying boatloads of money for certificates from Sectigo for internal services, and they were charging us extra per additional name and even more if we wanted a wildcard, even though it didn’t cost them anything to include those options. Getting IT to set up the DNS records for Let’s Encrypt DNS verification was never going to happen.
There is no such company. This is just another way to ban “harmful” content. Verifying your identity and age to access restricted content is practically guaranteed to result in your identity being compromised within your lifetime.