WinTime e-sign: the solution to digitally sign contracts with WinTime S.p.A. WinTime e-sign is the app that allows the process of Advanced Electronic Signature (FEA) in a safe and fast way of the documents required for the Administration of work and allows the consultation of your digital archive. FEA The Advanced Electronic Signature (FEA) allows you to sign documents with a click, wherever you are and at any time, with maximum security and legal validity because it is carried out in complian