What would be the Return on Investment to our mentioned solution below if we recommend this solution to the canada border service:

Solution: Virtual Tokens can be used which is safe and encrypted, Passengers can carry their individual token on their arrival. Without having to re-present their travel papers at the e-Gate or manual counter, it enables the use of face recognition as a reconciliation key to instantly retrieve their pre-registration profiles.

Can you define the cost, its expected results and other benefits.

Please add in all the references used.