A method and device for tokenless authorization of an electronic payment between a payor and a payee using an electronic identicator and at least one payor bid biometric sample. The method comprises a payor registration step, wherein the payor registers with an electronic identicator at least one registration...http://www.google.se/patents/US6662166?utm_source=gb-gplus-sharePatent US6662166 - Tokenless biometric electronic debit and credit transactions
