Activating your card online is easy.To activate your Bloomingdale&#x27;s American Express® Card, please follow these simple steps:<ul><li data-block-key="56w01"><a href="https://www.bloomingdales.com/creditservice/gateway">Click here</a> to access the &quot;Bloomingdale&#x27;s Credit Card&quot; page.</li><li data-block-key="fv71j">Click on the &quot;Activate &quot; button.</li><li data-block-key="1fddv">On the &quot;Bloomingdale&#x27;s Credit Card Verification&quot; page, you can submit your information to activate your card so you may begin shopping.</li></ul>You can also activate your card using the following methods:<ul><li data-block-key="qjo5h">Call Customer Service at <a href="tel:1-888-257-6762">1.888.257.6762</a> (TTY: <a href="tel:711">711</a>) during our business hours:<ul><li data-block-key="d0b0c">9:00 AM - 12:00 AM, ET, 7 days a week</li></ul></li></ul>