Hello Murallie, yes Medium has added lots of restriction, but for SSN, you can use EIN since you are not a US citizen. If you are wondering how to get one, check out this article here: https://davidnkwa.medium.com/how-to-obtain-employer-identification-number-ein-as-a-foreign-resident-for-medium-partner-46e0224d351a
Am not sure of Stripe Atlas, because you will still not to have SSN or EIN for that to work, which is a waste of Money then.