a) Account info: email, username, password (hashed) b) Content you post: videos, comments, DMs, tags, bio c) Interaction data: likes, follows, saves, watch time d) Device info: browser / OS (compatibility logs only)
· We don't read your address book / photo metadata · We don't use cookies to track you off-site · We don't collect precise location (only city tag when you opt in at publish) · We don't sell to ad networks · no third-party SDKs
QILIN is free to use. To sustain the platform we show ads: · Contextual ads (always on): matched to the video content, not your profile. No personal data used. · Personalised ads (opt-in): served by Google AdSense, matched to your interests. Requires consent — toggle in Settings → Privacy. Google AdSense may use cookies and device signals when personalised ads are enabled. See google.com/policies/privacy for details. We never sell your data to other advertisers.
along短视频's recommendation engine uses tags 100% shown at /interests. Our promise: · No "hidden tags" · Tags you "see less" are demoted 90% immediately · Tags you "see more" are boosted 50% immediately · No psychological tricks to extend session time
· Primary store · Supabase (Postgres) in Frankfurt, Germany · Video store · Cloudflare Stream global CDN · Deletion request: full erasure within 14 days, including backups · Export request: JSON, sent to your email
Product feedback / privacy questions / deletion requests — all here.