The Coinbase logo is displayed on a smartphone with stock market percentages on the background.Omar Marques | SOPA Images | Lightrocket | Getty ImagesCoinbase on Thursday reported better-than-expected fourth-quarter results and its biggest quarterly revenue in three years, strengthened by a raging postelection rally that pushed crypto prices to new high after new high at the end of last year.The stock rose 2% in extended trading.Here's what the company reported for the fourth quarter compared wi...