Barclaycard Activation Code App

Barclays US Activate

  • Take a few minutes out of your busy day to activate your Barclay credit card.
  • Must be 18 years of age or older and a legal resident of the United States.
  • Visit to begin the process.
  • Once the Barclays credit card has been activated, the user can set up online account access.
  • You can also activate your card via phone by calling toll-free at 1-877-408-8866.

Best Barclay Card: Jet Blue, you will earn 50,000 bonus points after spending $1,000 on purchases and paying the annual fee in full within the first 90 days. (requirements)

  • Last 4 digits of your social security number
  • Date of birth
  • Account number
  • Security code
  • Occupation

Barclay Card customers must also confirm they are legal residents of the United States. Customer Service

  • Email Barclays
  • Phone: 1-866-928-3104
  • Fax: 1-866-823-8178
  • Dialing outside the United States: 1-302-255-8888

Barclays Mailing Addresses

General Correspondence
Card Services
P.O. Box 8801
Wilmington, DE 19899-8801

Credit Card Billing Disputes
Card Services
P.O. Box 8802
Wilmington, DE 19899-8802

Credit Bureau Disputes
Card Services
P.O. Box 8803
Wilmington, DE 19899-8803

Credit Balance Refunds
Card Services
P.O. Box 8746
Wilmington, DE 19899-8746

Physical Address
Barclays Bank Delaware
125 South West Street
Wilmington, DE 19801

If you already have online account access, input your username and password to get started.


Popular Barclay Credit Cards?

  • Barclaycard Arrival Plus World Elite Mastercard (best for travel)
  • Wyndham Credit Card (best for hotel rewards)
  • Barclaycard Ring Mastercard (ideal for consumers looking to avoid annual fees)
  • AMEX Gold card is not a Barclay credit card but is ideal for those with high annual income

Any questions or concerns that arise during card activation can be directed to the toll-free number on the back of the card or dial 1-877-523-0478.


How do I get an activation code for the Barclays app?

  • Log in to your Barclays app (which you can get from the Google Play Store or The App Store)
  • Select the “More” tab from the bottom of the page
  • Select Manage accounts
  • Then go ahead and generate the activation code


Barclay Credit Card Account



Barclays activation code phone number

Any questions regarding the Barclays activation code can be directed to toll-free 1-888-710-8756 Monday to Friday from 8 am to 5 pm.


Barclaycard activate additional card

Please call 1-888-710-8756 to activate an additional Barclay credit card for your wife and or son or daughter.

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