Enhancing invoice-process visibility with supplier portals Vendor portals can provide a new level of visibility so you can see where every invoice is in your process. They are a collaboration tool between your internal P2P stakeholders and your vendors and can significantly reduce your transaction costs. This presentation from The Accounts Payable Tech Summit 2011, given by Matthew Garrow-Fisher, shares valuable lessons around: • The complex scenarios and security issues to consider • Improving your payments on time and opening opportunities to use early payment discount schemes • How to target vendors when rolling out your vendor portal globally