Bitcoin Fees Are Down Big – Why It's Happening and What It Means $26 down to $3. The average cost of sending a bitcoin transaction is cheaper than it's been in a year and a half, showing the price isn't the cryptocurrency's only unpredictable metric these days. But with all the debate about growing fees, this might come as a surprise. After all, it wasn't so long ago that fees were so high a group of prominent investors and…