1. An electronic device comprising: a microphone; an analog-to-digital converter (ADC); a memory having stored thereon: a digital recording of a voice stamp, a program instruction for receiving, through said microphone and said ADC, an audio signal from a user, the audio signal comprising vocal instructions by the user to perform one or more computerized tasks, a program instruction for verifying an identity of the user by comparing the audio signal with the voice stamp, a program instruction for generating an indication of the verification of the identity of the user; a program instruction for transmitting the indication to a remote server; and a program instruction for performing the one or more computerized task; and a central processing unit (CPU) configured to execute said program instructions.