Riley Haas Administrator Staff member Location Toronto Aug 18, 2014 #2 GCKey is what you use to interact with the government of Canada online. You can use it for immigration, but you can use it for other federal services as well (that's a long list).
GCKey is what you use to interact with the government of Canada online. You can use it for immigration, but you can use it for other federal services as well (that's a long list).
