US Patent 8678273 Electronic transaction verification system

An electronic transaction verification system for use with transaction tokens such as checks, credit cards, debit cards, and smart cards that gathers and transmits information about the transaction token and biometric data is described herein. The electronic verification system includes a biometric data device for recording and/or transmitting biometric data taken at the transaction location. The electronic system is adapted to accept or deny a transaction based on the comparison result generated by comparing the biometric data and the information obtained from the transaction token at the transaction location with information previously stored in one or more databases.