Official YouTube is only at (and related Google domains). Sites like "youtubepp.com" are typically third-party downloaders, proxy sites, or fake pages that claim to offer YouTube Premium features for free. These often violate YouTube’s terms of service and can pose security risks (malware, phishing, or account theft).
If the post you saw was recommending youtubepp.com as a way to download videos or get ad-free viewing without a subscription, it's worth treating with caution. Many such sites disappear quickly after being flagged. youtubepp com
