Not sure about using the same MP visa twice. I used my wife's MP visa for her netflix account and my MP visa for my netflix account. We both got the 4,000 miles in our respective united mileage plus accounts. I think 8,000 United miles for $10 is a great deal!!!!!!!!!!!!!!!!!!!
KaChing!!!!!!!!!!!!!!!!!!!!!!!!!!!1
KaChing!!!!!!!!!!!!!!!!!!!!!!!!!!!!
KaChing!!!!!!!!!!!!!!!!!!!!!!!!!!!!