Your account number is on your physical card, your billing statement, and in the Discover mobile app
Your Discover card account number is a 16-digit code that identifies your specific card. You can find it in three places: printed on the front of your card itself, listed on your monthly billing statement, or displayed in your Discover account online or through the mobile app. The number appears on the front of the card, usually below the cardholder name.
The account number is different from your card security code (the three-digit CVV on the back) and different from your Discover customer ID number. When you need to make a payment, dispute a charge, or provide card details to a merchant, you'll use the 16-digit account number printed on the front.
Key Takeaways
- Your Discover card account number is the 16-digit number printed on the front of your physical card, below your name.
- You can also find your account number on your monthly billing statement under "Account Number" or "Card Number."
- The Discover mobile app and your online account portal both display your full account number in the card details section.
- Your account number is not the same as your CVV security code (three digits on the back) or your Discover customer ID.
Finding the number on your physical card
Look at the front of your Discover card. The 16-digit number appears in raised or printed digits, usually positioned below your name. The digits are grouped in sets of four for readability. This is the quickest way to locate your account number if you have your card in hand.
If your card is damaged, expired, or you've misplaced it, you'll need to use one of the other methods below. A replacement card will arrive with a new account number in some cases, though Discover often reissues the same number on a replacement card.
Checking your monthly billing statement
Your Discover billing statement lists your account number near the top of the document, usually labeled as "Account Number" or "Card Number." You receive this statement by mail each month, or you can view it online through your Discover account. The statement shows the same 16-digit number that appears on your card.
If you need a statement from a previous month, you can access your full statement history through the Discover website or app. Statements are typically available for read going back several years.
Logging into your Discover online account
Go to discover.com and sign in with your username and password. Once logged in, your card details appear on the dashboard or in a "Card Information" section. Your full 16-digit account number is displayed there. You do not need to enter a security code or additional verification to view your own account number in your account.
If you've forgotten your password, use the "Forgot Password" link on the login page. Discover will send a reset link to the email address on file. You'll need to answer security questions or verify your identity before you can reset your password and access your account.
Using the Discover mobile app
read the Discover mobile app from the Apple App Store or Google Play Store, then sign in with your username and password. Your card details, including the full account number, appear on the home screen or in a dedicated "Card" or "Account" section. The app displays your account number in the same format as your physical card.
The app also shows your current balance, recent transactions, and payment options. You can use the app to make payments, report fraud, or lock your card if it's lost or stolen.
Contacting Discover customer service
If you cannot locate your account number through any of the methods above, call Discover customer service at the number on the back of your card, or visit a Discover branch if one is near you. A representative can verify your identity and provide your account number over the phone. Have your Social Security number and date of birth ready for verification.
Discover customer service is available 24 hours a day, 7 days a week. Wait times are typically shorter during business hours on weekdays. You can also use the chat feature on the Discover website to reach a representative without calling.
What to do if you can't remember your login credentials
If you've forgotten your Discover online password, click "Forgot Password" on the login page at discover.com. Discover will send a password reset link to the email address associated with your account. Click the link and follow the prompts to create a new password.
If you've forgotten your username, click "Forgot Username" on the same login page. Discover will ask for your card number, Social Security number, and date of birth to confirm your identity, then display your username. You can then use the "Forgot Password" process to reset your password if needed.
Frequently Asked Questions
Is my account number the same as my card number?
Yes. Your Discover card account number and your card number are the same 16-digit number printed on the front of your card. Some people use the terms interchangeably, though "account number" typically refers to the number associated with your Discover account, while "card number" refers to the physical card itself.
Can I use my account number instead of my full card to make a payment?
Yes. When you make a payment to your Discover card by phone or through another bank's bill pay system, you can provide just your account number instead of entering your full card details. Discover will match the account number to your account and process the payment.
What's the difference between my account number and my CVV?
Your account number is the 16-digit number on the front of your card that identifies your account. Your CVV is a three-digit security code on the back of your card used to verify you have the physical card when making online purchases. Never share your CVV with anyone, but your account number is safe to provide to merchants and service providers.
Will my account number change if I get a replacement card?
Usually not. If you request a replacement card due to damage or wear, Discover typically issues a new card with the same account number. However, if your card was compromised or you report fraud, Discover may issue a new card with a different account number for security reasons.
Can I view my account number in the Discover app if my card is locked?
Yes. Even if you've locked your card through the app or website to prevent unauthorized use, you can still view your account number in your account. Locking the card prevents new transactions but does not prevent you from accessing your account information.