SAN FRANCISCO — Digital currency, once mocked as a tool for criminals and reckless speculators, is sliding into the mainstream.
Traditional banks are helping investors put their money into cryptocurrency funds. Companies like Tesla and Square are hoarding Bitcoin. And celebrities are leading the way in a digital-art spending spree using a technology called an NFT.
On Wednesday, digital or cryptocurrencies will take their biggest step yet toward wider acceptance when Coinbase, a start-up that allows people to buy and sell cryptocurrencies, goes public on Nasdaq. Coinbase shares received a reference price of $250 each on Tuesday evening, which would