Onlive is an end-to-end solution for managing virtual, hybrid and offline events. It's easy to use but packs powerful features to capture data and customize branding. It's used by medium to large organizations around the globe.
Onlive + Xero
When connecting Onlive with Xero customers can allow ticket buyers to checkout with invoice. Xero will then process and send the invoice. In addition Xero can capture and file credit card payments that are processed on Onlive side through Paypal or Stripe.
After signing up to Onlive, you as customers would connect to Xero, select your branding, account code settings and everything happens in the background automatically.