Under pressure, Deliveroo, Uber, and also others in Europe are looking to reach labor contracts that supply some advantages without making employees complete staff members (Adam Clark/Wall Road Journal)

Bitcoin crosses $30K to reach an all-time high, after growing almost 50% in December  —  Bitcoin, the world’s largest cryptocurrency, topped $30,000 for the first time, just weeks after passing another major milestone.  —  The currency gained almost 6% on Saturday to reach nearly $31,000 …