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 barclaysus.com/activate 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 1-877-408-8866.
- Last 4 digits of your social security number
- Date of birth
- Account number
- Security code
Barclay Card customers must also confirm they are a legal resident of the United States.
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Barclaysus.com/Activate 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
P.O. Box 8801
Wilmington, DE 19899-8801
Credit Card Billing Disputes
P.O. Box 8802
Wilmington, DE 19899-8802
Credit Bureau Disputes
P.O. Box 8803
Wilmington, DE 19899-8803
Credit Balance Refunds
P.O. Box 8746
Wilmington, DE 19899-8746
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)
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.