Credit Card and Debit Card Services
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      1. Allegiance Credit Union - FAQ Library
      2. Credit Card and Debit Card Services

      How do I dispute a fraudulent charge on my debit card?

      Disputing a fraudulent charge on your Allegiance Credit Union debit card is easy.

      Please call us at 405-789-7900 as soon as possible. If after hours or on weekends, call 1-888-263-3370.