The 'deal of the summer': How my credit cards have saved me $360 and counting

There's an outstanding deal available on many of the rewards-earning credit cards that lots of us already have in our wallets, and it has already saved me close to $400 in the last few weeks alone, with more savings still to come.Before I tell you what this deal is, I want to share a caveat. Even I ignored this deal at first, as it sounded like a complication I didn't need in my life at that time.So if that's your first reaction, try not to let it be your last if saving a few hundred dollars on everyday spending over the next few weeks would help your budget.The deal comes from a new mobile wallet called Paze. Think of Paze as sort of a new version of PayPal, Venmo or Apple Pay. It's a middleman between your money and some of the retailers you visit.Likely to build more name recognition, buzz and traction around the new service, Paze has a really interesting promotion you can take advantage of until Sept. 10.You can get a $10 statement credit back on $10+ transactions per card when you check out using Paze at the short but growing list of Paze-enabled retailers, such as Domino's, Sephora, Whataburger and Wendy's.JAMINWELL/GETTY IMAGESAnd here's the best part: You can trigger the $1...