The ‘Finternet’ Will Be Here Soon — Are You Ready?

Finance in the 21st century is still too costly, and clubby. Besides, when compared with the instantaneous gratification in other aspects of our digital lives, money appears to move too slowly online.

Sure, there have been efficiency gains from better communication technology: Catching a flight from JFK to Heathrow used to be the fastest way for same-day cash delivery across the Atlantic as recently as 2010. No longer. But for all the strides in mobile banking, remittance costs globally still average a steep 6.2%. It takes $15 to send $200 to sub-Saharan Africa.

The bottleneck lies in the very architecture of how value is transferred from one customer to another — as messages flowing between trusted intermediaries. Supplanting it with a superior design will be less like replacing carrier pigeons with telegrams, and more like substituting the existing 700-year-old record-keeping system with something analogous to an internet protocol, built for finance.

Agustín Carstens, the general manager of the Bank for International Settlements, and Nandan Nilekani, the Indian tech billionaire behind the world’s largest digital identity program, have proposed just such a financial system of the future. They’re calling it the “Finternet.”

At the heart of idea is the so-called unified ledger. Think of it as a giant scoreboard. Customers can use it to track activity in their e-wallets, which will contain different kinds of coins. Some will represent securities, others will stand in for bank deposits. A third type may consist of central bank digital currencies, or CBDCs, of different countries, or privately issued stablecoins that mimic them.

Real-world possessions such as property, cars and art will have their own value representations. Customers will use financial institutions to swap all kinds of tokens with one another according to pre-programmed logic. No coin will leave any wallet if the payment for it doesn’t come out of another. Participants will monitor the game not by sending messages but by looking up at the scoreboard.