Heartland Retail

Vantiv/Worldpay Compatible EMV Hardware

How do I contact Dejavoo?

How do I contact Vantiv (formerly Mercury)?

Configuring your credit card reader for use with Vantiv (Windows/Mac)

Setting up WiFi on your Dejavoo Z9 Device

This fixes an issue for Vantiv customers using a Dejavoo Z9/Z11 where it gets stuck on the receiving screen while processing a sale.

How to fix Dejavoo's frozen Communication: Receiving screen

Derek Stotz

Joe Clover

Kim Hoang

Vantiv/Worldpay

Find answers and get help from Intercom Support and Community Experts

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