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  • Client Support
    Home Page
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    • Getting Started
    • eCommerce Site Review
    • Products and Solutions Support
      Client Support
      • Frequent Account Topics
      • Frequent Support Topics
      • Terms Glossary
      • Video Support Library
    • Rates & Fees
      Client Support
      • Interchange Rates
      • Pass Through Fees
    • PCI Data Security Standards
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    Home Page
    • eCommerce Partner Directory
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We're here to help

Reach out to the various departments below.

Clover & Other Technical Support

Existing merchants & general enquiries

24 hours a day, 7 days a week

1-888-263-1938 

New Merchant Sales

Request a Callback  

8:00am – 8:00pm EST Monday-Friday
9:00am - 5:00pm EST Saturday

1-866-228-6184 

Partner Enquiries

partnerscanada@fiserv.com

8:30am – 5:30pm EST Monday-Friday

1-833-229-5581 

For Security Questions

Leave a voicemail with details if a Security Analyst is not available

8:30 am to 5:30 pm EST Monday-Friday

1-800-349-8948 

Canada Voice Authorization Center

Existing clients will contact for a Voice Authorization if the terminal or software prompts; normally with a Call, Referral, or Voice response message. Callers can also perform Address Verification, obtain Issuing Bank Phone Numbers, report a Code 10, and Cancel a Voice Authorization

1-800-370-0466 

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Product Support

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© 2021 Fiserv, Inc. Fiserv is a registered trademark of Fiserv, Inc. All trademarks referenced here are the property of the respective owners. First Data Merchant Services LLC is a registered Independent Sales Organization of  Wells Fargo Bank, N.A., Concord, CA; Deutsche Bank AG, New York, NY; PNC Bank N.A., Pittsburgh, PA; MVB Bank, Fairmont, WV; and Pathward, N.A., Sioux Falls, SD.

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