Similar to the example shown in
The server 404 receives the request 602 and generates 604 a code based on the request 602. The server 404 may embed information in the code, such as channel information of the RTCS 410, a device ID of the first mobile device 402, a device ID of the client device 406, the device ID of the second mobile device 408, a pre-authentication code, or any combination thereof. The server 404 transmits the code to the second mobile device 408 via a message 606. The second mobile device 408 receives the message 606 and displays 608 the code. The code may be displayed by the second mobile device 408 in a similar fashion as described above with reference to