If you haven’t heard, bitcoin is back. Well sort of. The best-known cryptocurrency is on a relentless run and bottom pickers may have finally struck gold. After climbing as much as 20% on April 2, bitcoin BTCUSD, -0.60% and other digital asset prices have not just held, but extended their gains, raising the question: has something fundamentally changed in the digital currency landscape? “Prices may be rising, but it’s hardly the whole story,” said Dave Balter, chief executive of Flipside Crypto. “Maybe more significant, the fundamentals of crypto projects — their customer acquisition and retention, their product ... (full story)