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Card Acquiring Service (CAS)

Training and Support

Vantiv IQ Training

All Vantiv IQ users should attend training on federal agency reporting requirements. Sessions are offered weekly. Times may vary.

Register for training

Worldpay has established a dedicated support team for federal agencies. They are available 24/7 for general questions, terminal support, reconciliation questions, supplies, and for help with Vantiv IQ.

Worldpay Help Guides


News and Updates

  • Vantiv is now Worldpay

CAS Customer Support

  • Worldpay's Federal Agency Support Line
    1 (866)-914-0558
  • Email Us

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