"The Walmart IHG code is widely discussed online. Analysis confirms: "IHG might occasionally ask for verification, such as a Walmart employee ID, upon check-in. IHG may cross-reference submitted information with Walmart's employee database." Enforcement is tier-based: airport Holiday Inn Express properties rarely check while InterContinentals almost always do. With 1.6M+ US Walmart employees, hotel staff are familiar with what Walmart IDs look like, making false affiliation claims harder to sustain."

"Once you are past cancelation deadline either advance rate or flex, and obviously your CC is provided when originally booking, if your hotel asks for corporate ID of your corporate rate and you can not comply, the hotel will simply charge you the correct higher rate."

"I believe it's a legitimate discount code because I have permission from FedEx to use it. At the end of the day, that's their call, not yours."