e-Sign   Intempo is the app that allows a digital signature process safer and faster for documents. The Advanced Electronic Signature (FEA) allows you to sign documents and contracts in a click, anytime, anywhere, with the maximum safety. You can consult the documents, sign them or reject them. The SMS OTP ensures maximum security and the signed contracts have legal validity. Start now to save time, space and paper through digital document management mobility and autonomy.