Struggling to Use Your Delta Companion Certificate? Read This Guide
If you're a frequent Delta flyer, odds are you've got a co-branded Delta credit card in your wallet. And while the *delta skymiles gold card* is the most popular choice, two cards with higher fees are worth considering for one big reason: An annual Delta companion certificate. These Delta companion certificates can be reason enough to keep a top Delta card in your wallet - even after an annual fee...
