# Aria Customer Success: Early Warning Services

Early Warning Services (EWS) – the company behind the Zelle® and Paze℠ networks – has been an Aria customer since 2020. In this case study video, EWS’ Senior Billing Operations Manager Kristie Gallagher explains why EWS were looking for a new billing system, why they selected Aria, and the benefits the company has enjoyed since deploying Aria Billing Cloud. Watch the video to learn more:

[Watch on Vimeo](https://vimeo.com/?fl=pl&fe=vl)  
[Read an interview with Kristie Gallagher to learn more about how Early Warning Services transformed their billing with Aria](/content/resources/how-early-warning-services-transformed-billing-with-aria/index.html)

## Ready to learn more? Book a demo.

[Request a demo](/content/request-a-demo/index.html)

### Inspiration Questions  
- Can usage-based billing actually scale without chaos?  
- How can Aria transform billing operations for companies like mine?  
- Why did EWS choose Aria over other billing solutions?  
- What’s the fastest way to migrate my enterprise billing?

### Questions about enterprise billing, pricing models, or monetization?

I can help.