Debit txs are not free. For big ($10B in assets) regulated issuers they are pretty low, but for everyone else they are close to 1.9% [1] https://usa.visa.com/c

Debit txs are not free. For big ($10B in assets) regulated issuers they are pretty low, but for everyone else they are close to 1.9% [1] https://usa.visa.com/content/dam/VCOM/download/merchants/visa-usa-interchange-reimbursement-fees.pdf https://usa.visa.com/content/dam/VCOM/download/merchants/vis...