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For general inquiries, call 800.464.9777 or email

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Contact Us:

Contact Us:

Customer support:


Phone: 800.464.9777

Fax: 888.772.9106

Hours of operation: M-F 7am-5pm PST

Back-up support (24/7/365) below:

Merchant number (MID) starting with 55413505:

Customer support: 866.597.5721

Voice authorization: 800.228.1122

Merchant number (MID) starting with 2011 or 3011:

Customer support: 800.522.8227

Voice authorization: 800.291.4840

Chargebacks: 866.637.5467

US Office Address

Headquarters: Maverick Payments

26520 Agoura Road 1st Floor
Calabasas, CA 91302
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Maverick™ is a division and registered trademark of Maverick BankCard, Inc. Maverick is a registered ISO/MSP of Avidia Bank, Hudson, MA; Evolve Bank & Trust, Memphis, TN; Esquire Bank NA, Jericho, NY; Mission Valley Bank, Sun Valley, CA. American Express may require separate approval. Copyright © 2000-2020. All rights reserved. All product names, logos, and brands are property of their respective owners.