Do you really need both of them? You can use the Sam's club discover card at walmart....
If you want the Walmart discover for the free FICO I would've just applied for that first, since the walmart cards work at sam's club, whether or not you get the discover version.
Wallet: Capital One Cash Rewards 3500CL, Wells Fargo Cash Back College Visa: 900CL, Paypal Smart Connect: 1286CL, Walmart: 1300CL, UPromise Mastercard: 1000CL, Chase Slate: 500CL, Discover IT: 1000CL, Citi Forward: 1500CL, Bank Of America Student Travel Rewards: 700CL
