I noticed that there are quite a few Canadian financial institutions listed on the FDX site as members. Which seems to indicate that they are at least interested in setting up FDX (which is what Express Web Connect + uses).
https://financialdataexchange.org/FDX/About/About-FDX.aspx?WebsiteKey=deae9d6d-1a7a-457b-a678-8a5517f8a474&hkey=dffb9a93-fc7d-4f65-840c-f2cfbe7fe8a6&a315d1c24e44=4&68d365ead072=3#
