Mining costs aren't something to be ignored. Putting a valuation on a crypto asset like Bitcoin (BTC +0.64%) is harder than it sounds. Traditional valuation methods intended for valuing stocks or other assets simply aren't very useful, as the coin has no cash flows or balance sheet. But there are a few creative ways to...

There are many different ways to fumble an opportunity. When markets get turbulent, sometimes investors grasp at whichever actions make them feel as if they're in control. With Bitcoin (BTC +0.00%), that often means having the urge to hit the sell button the moment the price wiggles the wrong way. The problem is that the most...