If Big Banks Buy the Debit Rails, the Payments Pricing Game Changes
Reported discussions about major U.S. banks exploring a Fiserv debit-network deal are more than banking gossip. If large issuers get closer to the debit rails, the economics underneath Durbin, least-cost routing, debit network incentives, and flat-rate pricing arbitrage could get a lot less predictable for ISVs, PayFacs, platforms, processors, and merchants.
( Jul 8th, 2026 )