Originally Posted by
ESpen36
NOTE: If you want to use your NEXUS membership at the airport kiosks in Canada (to enter Canada and for preclearance back to the USA), you MUST visit an enrollment centre at a Canadian airport to complete the iris scan. The US-based enrollment centers do not have the iris scanning equipment. If you prefer to visit a US-based enrollment center, you can get the card valid for land and sea travel, and then you can add on the air kiosk part at your...
FYI, you can do the interview and get the iris scan done at the Fort Erie, Canada enrollment center, just across the U.S. border from Buffalo, NY. They even have a mockup of the machines used at airports and they show you how to use it.