"Dell's Marriott code appears on public FlyerTalk code wikis. No specific Dell-related verification denial threads were found, but US full-service urban Marriotts and international properties do verify. Dell has major corporate campus cities (Austin, Round Rock) where nearby hotels handle Dell employees weekly and know the employee ID."

"I have been asked to show some proof couple of times. I normally show my corp id but credit card with employers name on it has worked, too. As would probably just showing my laptop with employer e-mail account or whatever. My impression has been they are happy with just about anything that proves I'm working for the company whose rate I use and why wouldn't they."

"I regularly stay at a renaissance once a month on our DTC rate and have done mobile check in but always end up at front desk. One time the front desk was like oh. We know you as you have been coming regularly, but I need to double check your id. I think it’s because someone shared it online and now it causes random checks for rest of us."