Plaid poised to replace card networks

Visa saw Plaid less as a data vendor and more as the beginning of a new payment rail. Plaid already sat between fintech apps, consumers, and thousands of financial institutions through account linking, and that position could be extended from helping users connect bank accounts into actually moving money over ACH. If Plaid made bank payments fast enough, safe enough, and easy enough at checkout, it could redirect volume away from card networks and their interchange economics.

• Plaid had the raw ingredients for a network business, 500M linked accounts, about 11,000 financial institutions, and roughly 2,600 fintech customers. That meant it did not need to start by winning merchants or consumers one by one, it could route payments through apps where bank accounts were already linked.
  2 sacra 3 sacra
• The product push into ACH was concrete, not theoretical. Plaid added tools like Signal for fraud scoring and Guarantee for promised funds, aimed at fixing the two big reasons ACH loses to cards in everyday commerce, slower settlement and weaker payment certainty.
  2 sacra 4 plaid
• This also explains why Plaid needed to move beyond pure aggregation. Bank connectivity was getting commoditized, with rivals and banks sharing many of the same underlying connections, so payments offered a way to capture transaction fees instead of just charging software fees for access to data.
  1 sacra 2 sacra 3 sacra

The next phase is a fight over who owns account to account checkout. If Plaid keeps turning linked bank accounts into a reliable payment method, its role shifts from fintech plumbing to payment network. That would push card incumbents, banks, and real time payment rails into more direct competition around checkout, fraud, and merchant acceptance.