With this App, you can have nformed by a third party, a number of useful data: the signing of a contract, a photo, an event, one date, time, address, email address e further notes and information. You can "catch" all the information and store them in digital form with a signed document by a client, together with the time and the place where it happened, to strengthen any contract or commercial negotiations in progress. These data will be incorporated in a certificate of ethical reputation that will be sent to the parties involved.