A smartphone with the Coinbase logo and representation of cryptocurrencies are placed on a keyboard in this photo taken June 8, 2023.Coinbase shares fell as first-quarter revenue came in shy of Wall Street's expectations, despite the growth in stablecoin revenue.In the quarter ended March 31, Coinbase earned $65.6 million, or 24 cents per share, down from$1.18 billion, or $4.40 a share a year ago. Excluding the impact of crypto investments, Coinbase's adjusted earnings were$527 million, or $1.94 per share ...