The simplicity of the program, and that it is web based.

This is the greatest automated/subscription billing software I've ever used. (And I tried about 5 before finding chargeover.com) The support team is amazing The software is incredibly easy to use The software has a lot of fantastic integrations Super inexpensive

We use ChargeOver's to submit monthly SaaS invoices to customers, and it makes my job a lot easier. Without ChargeOver, I'd be creating a large batch of monthly invoices in QuickBooks as well as managing the payments on an individual basis. ChargeOver has improved our cashflow and allowed the company to focus on developing better software instead of spending time on the billing process.