AI savings agents threaten the deposit spread behind the four largest US banks' profits. Per a Jefferies report, UK firm Riff's agent automatically moves money out of zero-interest accounts; if it scales, such balances could fall 80% and deposit margins from 190 to about 20 basis points, a hit near 80% of major UK bank profits. JPMorgan, Bank of America, Wells Fargo and Citigroup earned $69B of net interest income last quarter, over double their profits. Jefferies calls it 'when, not if'. x.com x.com x.comÂ
