Create PO Box, check once per month, cash checks.
Is there something complicated to this?
I don't see a privacy issue. It's gonna be some more work, but obviously the money would be worth it.
We could also use Capital360 to make a PERSONAL transfer or something ... would only need an email from him not his name. He has enemies, but they are all politically/financially powerful and could find him anyways.
Cryptocurrencies aren't an option.
Also I'd like to know the vendor ... PLEASE so I can avoid them. I know they are big, but you never know when you can make a small decision to inconvenience them. I quit Patreon recently for the same reasons.