My editors have asked me to cover Polkadot (CCC:DOT-USD) today. It’s my first time discussing this cryptocurrency. Source: shutterstock.com/nurionstd Right off the bat, the first thing I notice is that it is the seventh-largest cryptocurrency by market capitalization at $14.88 billion. Unfortunately, Polkadot’s market cap is $13 billion less than Dogecoin (CCC:DOGE-USD), the sixth-largest crypto…