Group 1 - The article discusses the ability to conduct contactless transactions over $250 CAD, which is primarily limited by the merchant and the issuing financial institution [1] - A list of financial institutions that support Tap (Mobile) and Tap (Card) transactions over $250 includes any U.S. issued credit card (Chase, C1, Amex US) and Neo Financial [1] - The article also identifies financial institutions that support Tap (Mobile) transactions over $250, while Card Tap is limited to $250 or under [1] Group 2 - A list of financial institutions that do not support Tap transactions over $250 includes Canadian Imperial Bank of Commerce, American Express Canada, Bank of Nova Scotia, Wealthsimple, Royal Bank of Canada, and TD Canada Trust [2][3]