Invapay Payment Solutions Ltd Invapay is a trading and payment system (P2P) that allows buyers to carry out the entire purchasing process via the Invapay Portal - from requesting estimates, confirming orders through to payment. The platform will transfer funds to the vendors bank account within five days from invoice submission. Invapay provides: A simple way to trade without setting up a 'long tail' of one-off ad hoc vendors, improved visibility and control of spend, whilst reducing procurement, full access to Level 3 Line Item Detail, an easy mechanism to drive purchase order compliance and an opportunity to make maximum use of credit lines and improve liquidity.