2021-03-16 00:00:00 USign allows you to digitally sign all your documents with digital certificate in a safe, agile and simple way. With this application you will save the time, inconvenience and lack of security of carrying out these procedures on paper. With USign you can sign documents from anywhere in just 20 seconds, managing the entire process through a portfolio of signatures, which you can protect with a PIN or your biometric data (fingerprint, facial analysis, etc.) 4 EASY STEPS: