TLK Verificador, is an app designed to validate the entrance to your events. Read QR codes and bar codes. It allows you to see in real time reports of income by sector or by total of the event. We assign you different users for your event sector. You can download the database of your event tickets to the phone and perform the validation even without being connected to the internet. This app can block the entry of tickets that have been stolen or transferred without the corresponding authorization.