I like that it can be accessed from anywhere, even when you're away at conferences or meetings! It's also easy to set up an automatic payment each month without having to track down your recipients every time they spend money with another vendor in their organization.
Nothing really - just give it try if there are other accounting software options available such as Quickbooks Online which is free. We have been able to streamline our financials by keeping this information all together in one place instead of trying multiple products throughout different industries (notably healthcare).