At first the machine will be placed inside the dispensary/store which requires ID to enter. This will obviously change once a person can be verified prior to actually accessing the point of sale system on a machine. For instance, a completely separate piece of software would be running that simply verifies age. Once age has been verified the actual point of sale would be displayed and allow access to the machine. There are quite a few ways they could handle this. Separate screens, a separate age verifying system all together, etc.