NIF.PT is a free Android app developed by Nex, which serves as a reliable tool for validating and searching for information related to TIN (Tax Identification Number) of an enterprise. The app provides a simple yet effective solution to search by name or TIN of the enterprise to get validation, and add it to favorites for later consultation, even without an internet connection.

The app offers a comprehensive database of information related to the enterprise, including its address, phone number, website, and description of the company's activity. It also provides external links to other information about the company, such as financial reports that include volume billing, profits or losses, number of employees, and over 50 other available indicators. With this app, users can access all the necessary information about the enterprise in one place, making it an essential tool for business and productivity.