Well sometimes you've to work around it.
Why not crypto? Seems pretty good for a problem like yours.
Why not other stripe-like providers which financial backing/integrations aren't run by american prudish double standard will deal with the cartel but not with a legal pot seller banks.
You've mollie which is very stripe-like and from the netherlands, sure there's more possibility they allow you than others.
Stripe is bringing crypto a la coinbase soon, could you use that with them?