Pst discloses Sutton Bank as its banking provider, according to the Embedded Finance Index 2026.
Pst does not disclose a bank charter of its own; its banking services are provided through Sutton Bank.
The Embedded Finance Index 2026 maps 2 layers in Pst's stack: Banking / BaaS (Sutton Bank); Sponsor bank (Sutton Bank).
Get a read on where your own stack stands against Pst and the rest of its category — what they built versus bought, which providers they use, and where the gaps in your own strategy and competitive set actually are.