"RBC Royal Bank's Marriott code 57845 is a major Canadian bank code. RBC is headquartered in Toronto with major US operations. Finance-sector Marriott codes carry medium enforcement risk, especially in Canadian markets and NYC. hotelcorporatecodes.com: "⚠️ Sometimes" for bank codes. Canadian Marriott properties in Toronto are most likely to verify RBC codes — front desk staff are familiar with RBC employee badges at downtown Toronto properties."

"I swear the front desk employees are trained to resist and encouraged to lie. They try to save the rooms for members with higher status or complainers. I've booked King rooms and they'll assign me a double or a queen. The first rep will tell me they're fully booked and there's nothing they can do. But once transferred to a manager, King rooms magically appear!"

"My employer does not have a corporate rate but when I'm consulting for a company that does, I use theirs. I've only been challenged for identification once. In that one situation I explained the consulting arrangement, and the desk clerk accepted it without a badge or business card (neither of which I had anyway)."