you have to go into the BAD bistro and if you are wearing a Chameleon Suit you have to take it off then you go into the kitchen and talk to the chef and he will give you a memory test that is really easy and then you are a chef then you have to talk to the guy sitting at table and he asks you to fill up his cup and his cup has his fingerprint on it hope that helped ;D
In the final building when you are reprogramming the computers. you use the fingerprint to get into the building.
you don't have to. you just need the fingerprint.
There is only one Fingerprint, which you get from the wine glass of a BAD bigwig at the BAD Bistro. (when you use the fingerprint, slide it left and right at the door) (see related question)
There is no key on Spy Island. The "vault" holding the first spy has a large hole in its ceiling. The door at the BAD hideout (satellite control station) is opened using a fingerprint from the BAD Bistro. (see related questions)
you use it for the bad agents place there you have to dodge alot of lazers and defeat director.D
The BAD control center is to the far right of Spy island, past Toupee Terrace. You can only enter the control center when you have rescued all 3 spies and have the Fingerprint from the BAD Bistro. (see the related question)
Get the fingerprint from the BAD agent at the Bistro, and use the goggles to get into the BAD hideout to the right of Toupee Terrace. (see related questions)
To go through a building in the way right of the island.
Get the fingerprint from the B.A.D. Bistro. With that and the Ultra-Vision Googls, you can enter the BAD Hideout to the right of Toupee Terrace. (see related question)
With the goggles to see the lasers, all you need is the fingerprint from the BAD Bistro to get into the satellite control center to the right of Toupee Terrace. (see related questions)
To complete Spy Island on Poptropica, rescue each of the 3 missing spies (in order) and acquire the spy items and the fingerprint from the Bistro. Then you can enter the BAD hideout to the right of Toupee Terrace. (There are complete solutions at both of the related questions.)
The BAD Hideout is to the right of Toupee Terrace, the farthest point to the right on the island. It is protected by lasers and is the last part of the island quest. To enter, you need the Ultra Vision Goggles and the Fingerprint from the BAD Bistro.