AFAIK as part of anti-money-laundering (AML) efforts, most places require ID when you try to buy prepaid cards with cash.
Converting >$10k from card to cash on the other hand often requires an ID
Canada requires retaining a record of the ID used to buy the prepaid credit cards, too.
https://fintrac-canafe.canada.ca/guidance-directives/client-...
Well, then we're SOL and won't be able to charge our cars (fully) anonymously.