The present disclosure provides an authorization authentication method, apparatus and system. The method includes: after a biological limb enters a preset range of a first device, establishing by the first device a communication connection with a second device via the biological limb; receiving by the first device information to be authorized transmitted by the second device through the communication connection, in which the information to be authorized includes digital authentication information; collecting by the first device biological characteristic information of the biological limb within a duration in which the biological limb enters the preset range of the first device; and acquiring by the first device an authentication result of authentication of the digital authentication information and the biological characteristic information, and performing an authorization operation by the first device when the authentication result of the authentication of the digital authentication information and the biological characteristic information is passing the authentication.