Computing Gain/Loss in Cryptocurrency . Summary: I describe a simple method for accurately calculating the gain/loss for each coin in your portfolio in USD (or any other FIAT currency). I provide a spreadsheet document for the calculation. Also, I show you how you can use the free app, ... from Google Alert - cryptocurrency http://ift.tt/2BItRrh via IFTTT http://ift.tt/eA8V8J