Stripe is using Substack to get all your financial history.

rwmalonemd.substack.com/p/stripe-substack-demand-financial

Well, Stripe certainly does, and Substack doesn't seem to have clean hands here.

Substack processes all payments via Stripe, and Stripe appears to be selectively enforcing new rules that require you to provide them with the full transaction history of your bank account.

Robert Malone (author of the piece) got a lawyer instead. Substack has so far refused to speak to him.