# Callrix AI - Frequently Asked Questions

Canonical URL: https://callrix.ai/faq

## How fast can I go live?
Most customers are live in 10 minutes after signing up.

## Do I need a credit card for the free trial?
No. The free trial does not require a credit card.

## Are there setup fees or lock-in contracts?
No setup fees, no lock-in contracts. Cancel anytime.

## Is GST or sales tax added?
No. Callrix never adds GST, VAT, or sales tax in any region.

## Does it sound human?
Yes. Callrix uses ultra-low-latency, hyper-realistic voice models. Most callers do not realise they are speaking to AI.

## Can it transfer calls to a human?
Yes. Live human transfer is fully supported and used for hot leads, payments, and emergencies.

## Which CRMs are supported?
HubSpot, Pipedrive, Zoho, Salesforce, Rex, Agentbox, and 50+ others.

## Which calendars are supported?
Google Calendar, Outlook, and other major calendar systems.

## What happens if I exceed my included minutes?
You receive automatic alerts at 75% and 100% usage. Overage rates are transparent and shown in your account.

## What countries do you serve?
Worldwide. Pricing is split into USD (US/ROW) and AUD (Australia).

## Where do I sign up?
https://app.callrix.ai