Coinbase Sinks Amid Quantum Hack Risk; Is Coinbase Stock A Sell Now?

Coinbase (COIN) stock sank 7% on Tuesday after a six-day run-up. The stock is on track to break a five-month losing streak in April. But it was hit by a double whammy Tuesday amid an emerging threat from quantum computing and a lack of traction in crypto legislation. Is Coinbase stock a buy or sell now?   On Tuesday, a…