Save your money.

Save your money and buy some real cards. The only ways to accumulate any coins in this is to either sit through a 30 second ad, where you could make anywhere between 2 and 225 coins per ad, or to buy coins or packs with real money. The most basic pack cost 1000 coins, so at minimum youll have to sit through 5 ads, if theyre nice, or spend real money to open fake cards. Save your money people.

Cflynn92 about Topps NFL HUDDLE: Card Trader