KEY POINTS
  • They aren’t from Wall Street. Roughly two dozen banks, such as Cross River Bank, Sutton Bank, Celtic Bank and Evolve, are the ones handling the “financial” side of billion-dollar financial technology start-ups.
  • By forming these partnerships, the banks handle the federally regulated side while start-ups focus on building apps and platforms for digitally savvy consumers.
  • But experts say there are risks to such relationships, from hidden credit risks to hesitant regulators.

Instead of trying to beat a wave of high-growth financial technology start-ups at their own game, a group of small banks is opting to join them.

These low-profile community banks quietly run the plumbing underneath billion-dollar fintech firms such as Square, Stripe and Robinhood — handling mundane banking activities for them like holding customer deposits and underwriting loans — while the tech firms remake finance for a digital age.