Cryptocurrencies
Crypto Boom Vaults Coinbase Founder Into Ranks of Mega-Rich
- Armstrong among world’s 500 richest with firm set to go public
- Ex-Goldman trader Ehrsam’s stake worth more than $2 billion
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Working at Airbnb Inc. allowed Brian Armstrong to see the difficulties of handling payments from around the world.
That led to the idea of creating a digital wallet to hold Bitcoin, which later became Coinbase Global Inc. The biggest U.S. crypto exchange is now going public in a direct listing, and Armstrong is one of the biggest winners.