"Facebook/Meta's Marriott code FSF is one of the more recently discussed tech giant codes. FlyerTalk tech-company code thread: "Meta's corporate rate delivers solid discounts in the Bay Area." Properties near Meta HQ in Menlo Park/Palo Alto are most likely to see genuine Meta employees and to verify. Meta's standard corporate ID is a photo badge with company logo — easily recognizable by hotel staff in Silicon Valley. Hotels farther from Meta's campus presence: minimal verification. Post-2022, Bay Area Marriott full-service properties (W Hotel SF, San Jose Marriott) have increased scrutiny of tech company codes."

"I work as a consultant and frequently ask for and use my client's rates (at their insistence, since I will be billing them back). I have been asked for ID maybe one time in 15 since February, when it was announced in this forum that rates would be ID'ed."

"I now always make it a matter of course to carry documents (business cards of my contacts, e-mails requesting my visit etc.) from my host company when I travel. This has always proven sufficient for the few times I've been challenged by the front desk clerk."