@MilConsumer will host a Twitter chat about credit issues with the National Credit Union Administration, Military Saves, and the National Military Family Association. Join the conversation on July 26 at 2:00 pm ET at #NCUAChat and #MilConsumer. To give you a head start, here are the questions we’ll cover: What’s the difference between a bank and a credit union? What are the differences between a credit card, a debit card, and a prepaid card? What...