Brother, can you spare a Crypto? By Ted Potrikus Back in the day, I’d go through the first dozen-or-so blank checks in our family checkbook at January’s beginning just to write in the digits applicable to our new calendar year. Now, I’m not even sure I could find the checkbook. New Year’s Day, in fact, I wanted to buy something I found online. I got to the ‘shopping cart’ part of the deal and was prepared to enter my credit…