Source: Gravity Glue (2014) Cryptocurrencies were supposed to destroy the traditional monetary system. Ten years on, where are we? Bitcoin has been wildly successful, but as a financial game --not as a medium of exchange. It's a fun (and potentially profitable) way to gamble on what Keynes once described as what "average opinion expects the average opinion to be." But no one really uses it to pay for stuff. It's nature as a gambling token makes it too awkward to serve as a true substitute for banknotes and credit cards. A number of stablecoins have emerged over the last five or six years. (I first wrote about stablecoins four years ago). Like bitcoin, stablecoins exist on a blockchain. But unlike bitcoin, these tokens have a mechanism for ensuring their stability. Stablecoin owners can convert tokens at par into underlying dollar balances maintained in the issuer's account at a regular bank. So stablecoin entrepreneur have basically built a new blockchain layer...