Discover offers online banking, reward credit cards, home equity loans, and personal loans to help meet your financial needs. Discover Secure Account Center Log In. Please enter your User ID and Password. You can manage your Discover credit card and bank accounts conveniently and securely from anywhere, using Discover’s Mobile App. Check your account balance, view your account info, make and... Log in to your Discover Card account securely. Check your balance, pay bills, review transactions and more using the Discover Account Center, 24 hours a day, seven days a week. We’ll reach out by email or letter when there are updates to your Discover or Capital One accounts. If you don’t hear from us, you can continue … We would like to show you a description here but the site won’t allow us. You can apply for most Discover credit cards at Discover.com. Keep in mind that you must be at least 18 to apply. If you’re under age 21 or applying for a secured credit card, you’ll have to apply online.