The Application Process at a Glance
You can apply for a Discover credit card online, by phone, or by mail. The online application is the fastest route — you fill out your personal and financial information on Discover's website, and you receive a decision within seconds to a few minutes in most cases. If you apply by phone, call 1-800-347-2683 and speak to a representative who will walk you through the same questions. Mail applications take longer and are rarely used now that online options exist.
The entire process from start to finish typically takes less than 15 minutes online. You will need your Social Security number, current income, employment status, and housing information ready before you begin. Discover will pull your credit report during the application, which is called a hard inquiry and will show on your credit history.
Key Takeaways
- Online applications are processed in seconds to minutes, while phone applications take a few minutes longer and mail applications take several business days.
- You will need your Social Security number, current income, employment details, and housing information to complete an application.
- Discover pulls your credit report as part of the decision process, which temporarily affects your credit score by a few points.
- If you are denied, you can request the specific reasons from Discover and may be able to reapply after addressing those issues.
- Once approved, your card arrives by mail within 7 to 10 business days, and you can activate it online or by phone before it arrives.
What Information You Need Before You Start
Gather these documents and details before opening the application. You will need your Social Security number, which Discover uses to verify your identity and pull your credit report. Have your current annual income available — this includes wages, self-employment income, investment income, or any other regular earnings. Discover asks for this to assess your ability to repay.
You will also need your current employment status and employer name. If you are self-employed, you may be asked for additional details about your business. Have your current address and housing information ready, including whether you rent or own and how long you have lived at your current address. Discover also asks about previous addresses if you have moved within the last few years.
If you have a Discover bank account or other Discover products, have that information available — it can speed up the process. You do not need to have an existing relationship with Discover to apply, but having one may improve your chances of approval.
Completing the Online Application
Go to Discover's website and select "Apply Now" or navigate to their credit card application page. You will be asked to choose which Discover card product you want — the standard Discover it card, Discover it Student, Discover it Secured, or another variant if you are looking at a specific offer. Read the terms and conditions for each card before selecting, as rewards rates and annual fees differ.
Fill in your personal information: full name, date of birth, address, phone number, and email. Discover uses this to verify your identity and contact you about your application. Enter your Social Security number in the field provided. This is encrypted and secure, but only enter it if you are on Discover's official website — check the URL to confirm you are not on a phishing site.
Answer the income and employment questions honestly. Discover cross-checks this information against what appears on your credit report. If there are major discrepancies, your application may be delayed or denied. If your income has recently changed, use your current income, not what you expect to earn. You will be asked whether you are applying for a new card or a product upgrade if you already have a Discover account.
What Happens After You Submit
Discover's system processes your application immediately. In most cases, you will receive a decision on screen before you finish — either approved, denied, or pending review. If you are approved instantly, you will see your credit limit and card details. Write down your card number or take a screenshot, as you can use it for online purchases before your physical card arrives.
If your application goes to pending review, Discover will contact you by phone or email within one to three business days. This usually means they need to verify information or want to ask follow-up questions about your income or credit history. Answer their questions directly and honestly. Pending reviews are often approved once Discover confirms the details.
If you are denied, Discover will provide a reason — commonly a low credit score, recent negative marks on your credit report, or insufficient income relative to existing debt. You will receive a letter in the mail explaining the specific reason. You can call Discover to ask for more detail, and you may be able to reapply after addressing the issue (for example, paying down existing debt or waiting for a negative mark to age).
Activating Your Card and Setting It Up
Once approved, your physical card will arrive by mail within 7 to 10 business days. You do not have to wait for it to arrive to use your card — Discover allows you to activate and use your card number online immediately after approval. Log into your Discover account on their website or mobile app, and you will see your card details and a temporary card number you can use for online and phone purchases.
When your physical card arrives, activate it by calling the number on the back of the card or logging into your account online. You will be asked to verify your identity and confirm the last four digits of your Social Security number. After activation, you can use the card at any merchant that accepts Discover.
Set up your account preferences while you are in the app or website. You can enable fraud alerts, set up automatic payments, link a bank account for transfers, and enroll in paperless statements. Discover also offers a cash back tracking tool and a credit score tracker that updates monthly — these are free features included with your account.
Understanding the Credit Check and Its Impact
When you apply, Discover performs a hard inquiry on your credit report. This is a formal request to see your credit history and is recorded on your credit file. A hard inquiry typically lowers your credit score by 5 to 10 points temporarily. The impact decreases over time and usually disappears from your score after 12 months, though it remains visible on your report for up to two years.
Multiple applications within a short period (a few weeks) may count as a single inquiry if they are for the same type of credit, but it is safer to assume each application is a separate hard inquiry. If you are planning to apply for multiple cards, space them out by at least a few weeks to minimize the cumulative impact on your score.
The hard inquiry is different from checking your own credit score, which is a soft inquiry and does not affect your score. Discover's monthly credit score tracker uses soft inquiries, so checking your score through your account does not hurt you.
What to Do If Your Application Is Denied
If Discover denies your application, you will receive a letter explaining the reason within 5 to 7 business days. Common reasons include a credit score below Discover's minimum threshold, recent late payments or charge-offs on your credit report, high existing debt relative to your income, or too many recent credit inquiries. The letter will cite the specific reason or reasons.
You have the right to request a free copy of your credit report from each of the three major bureaus — Equifax, Experian, and TransUnion — through AnnualCreditReport.com. Review your report for errors, such as accounts that do not belong to you or late payments that were actually paid on time. If you find errors, dispute them with the bureau directly.
If the denial was due to a low credit score or recent negative marks, you can reapply after addressing those issues. This might mean paying down existing balances, making on-time payments for several months, or waiting for older negative marks to age. If the denial was due to insufficient income, reapply once your income has increased or you have reduced your existing debt obligations.
Frequently Asked Questions
How long does it take to get approved for a Discover card?
Online applications receive a decision in seconds to a few minutes. If your application goes to pending review, Discover will contact you within one to three business days. Once approved, your physical card arrives by mail in 7 to 10 business days, but you can use your card number online immediately after approval.
Can I use my Discover card before the physical card arrives?
Yes. Once your application is approved, you can log into your account and see your temporary card number, which you can use for online and phone purchases right away. Your physical card will arrive separately and should be activated when it arrives.
What credit score do I need to be approved for a Discover card?
Discover does not publish a minimum credit score requirement, and approval depends on multiple factors including your income, existing debt, and credit history. Generally, applicants with a score of 700 or higher have a higher approval rate, but people with lower scores are sometimes approved depending on other factors. If you are denied, the letter will explain why.
Will applying for a Discover card hurt my credit score?
The hard inquiry from your application will lower your score by 5 to 10 points temporarily. This impact decreases over time and usually disappears from your score after 12 months. If you are approved and use the card responsibly, the benefits of a new account and improved credit mix may offset this temporary dip within a few months.
Can I reapply if I was denied?
Yes, you can reapply at any time. However, each application triggers another hard inquiry, so it is best to wait at least a few weeks and address the reason you were denied first. If the issue was a low credit score, make on-time payments and pay down existing debt before reapplying. If it was insufficient income, reapply once your income has increased.