Abstract: Disclosed is a method and system for implementing biometric authenticated transactions for sale and purchase of various services or products. The system includes a computing device having a user interface for selecting at least one service or product required by the user, a biometric reader capable of capturing and sending biometric information of the user and a server which is adapted to communicate with the biometric reader through the at least one computing device. The server includes a biometric information database and a matching module which is adapted to receive the biometric information of the user and authorize the transaction based on result of matching of the biometric information of the user with the information stored in the database.