Meta & Children's Online SafetyMeta terminology
L90D
last 90 days
A 90-day lookback window. Excerpt #354 uses it to define account eligibility: "a newly created (L90D) Professional Account with >1K followers".
Meta terminology
last 90 days
A 90-day lookback window. Excerpt #354 uses it to define account eligibility: "a newly created (L90D) Professional Account with >1K followers".