Originally Posted by
Xyzzy
When I changed from GE to NEXUS I was told that my KTN would stay the same and that I could use it. But I was told that by a US CBP official and I'm pretty sure it was in the context of entering the US. To use the NEXUS machines in Canada one has to scan a NEXUS card and the chip # (or whatever identifies the card) is not going to be the same as the same person's GE card so I doubt it will w

rk.
Global Entry at US airports always requires your linked passport, the machines don't accept TTP cards; but this increasingly doesn't matter with the facial recognition being done now.
Specifically, I hope to be able to use my new NEXUS benefits to enter Canada at a land border with my GE TTP card, both since I'm going to Canada less than a week after my interview appointment and I won't be home anyways to receive the card. Hopefully the CBSA officer at the Enrollment Center will know if this is possible.