The only automatic QR verifier of the FUEC, you can validate any QR of the FUEC of any company that issues it following the rules of law of the same. Once the QR has been scanned, the application will automatically use the information from the URL obtained in the QR to validate its authenticity with the company that issued it. Very easy to use, just open the application by pressing the FUEC QR button and try to focus the QR inside the central box of the screen, if the QR is issued in the correct way containing a verification URL. The application will automatically redirect you to the system of the company that issued the QR and will give the response of the details and validity of the QR Code and of said FUEC in your system. If the QR is not configured correctly, the application will also inform you and will automatically open another window so you can see the content of the information that was inside the read QR. This application was made for the new platform soon to launch Http://www.fuecenlinea.com, but it serves to validate any QR code that has a validation URL as required by law. Work is currently being done so that the application can also verify the digital signature with which the document must be signed, and be able to certify that the digital document has been signed by an authentic digital certificate and legally approved by the ministry and not by certificates They are not legal or documents that appear to be electronically signed and are not. In future plans there is also the ability to connect with the Ministry if at any time these documents are issued through its platform, in order to directly validate the authenticity of the contract with the ministry. The Skandisoft FUEC Verifier system will be a critical part of the authenticity control of the FUEC in Colombia.