Platform-by-platform tallies overstate the market — only 41% of U.S. households are genuinely engaged
K-FAST's global momentum isn't a bubble — it captures the ‘fandom-style viewing’ advertisers now value
The U.S. FAST market’s true reach is 55 million engaged households — roughly 41% of all American homes, far below the “100 million+” figures platforms have been touting.

Media analytics firm FASTMaster Intelligence reached the number by stripping out two compounding layers of industry inflation: passive autoplay tune-ins triggered by smart-TV power-on, and multiplatform audience duplication created by viewers who jump across the Roku Channel, Pluto TV, Samsung TV Plus and others in a single evening.
FAST’s structural rise is undeniable. SVOD price hikes and subscription fatigue, accelerating cord-cutting, smart-TV manufacturers doubling as OS-and-OTT operators, and the maturation of ATSC 3.0 and CTV ad infrastructure have together made ‘free + ads’ the default of the American living room. But as the ecosystem matures, advertisers have begun rejecting PR-grade gross metrics. The deduplication model is an attempt to define the unit of currency the next upfront will actually be priced on.