Estonian ride hailing startup Bolt, formerly known as Taxify, raises $713M at a ~$4.75B valuation, led by Sequoia, Tekne, and Ghisallo (Ryan Browne/CNBC)

 Ryan Browne / CNBC: Estonian ride hailing startup Bolt, formerly known as Taxify, raises $713M at a ~$4.75B valuation, led by Sequoia, Tekne, and Ghisallo  —  – Estonian ride-hailing start-up Bolt has raised $713 million...