Karen Petrou: How a “Finality Account” Would Make Skinny Master Accounts Make More Sense
As I’ve recently noted, the barrier between banking and commerce is ever more evanescent. This isn’t, though, because the banking agencies are letting legacy banks into anything redolent of commerce. It’s because the FRB, OCC, and FDIC are letting nonbanks into banking with few of the regulatory and supervisory costs demanded of existing banks big and small, with one of the most consequential one-way tickets proffered by FRB Gov Waller in his recent proposal to give eligible special-purpose banks access to the Fed’s payment system. He describes these new master accounts as “skinny,” but they have yawning pitfalls and not just for banks.
Ever since the Herstatt failure in 1974, it has been clear that payment-system hiccups give the financial system acute gastric distress. This is why central banks dominate national payment systems, with the 1980 law authorizing the Fed to do so based in large part on the Fed’s arguments that only it could be trusted to keep the payment system’s lights on. And so the Fed said again when rationalizing the need for its own instant payment system rather than entrusting technological evolution to the private sector even though the private sector led the way to real-time payments long before the Fed bestirred itself.
If it is indeed essential for the central bank to control the payment system, then access to the payment system is a public good that should only be allowed for entities able to protect the public. This is of course one of the key …