Unverified50% confidenceFactExact time
The Business-Scoped User ID (BSID) is an identifier mechanism introduced by the WhatsApp Business API to protect user privacy; the same real user has a different BSID under different business accounts, making cross-account tracking impossible.
1
Sources
50%
Confidence
Long-term
Relevance
10/12/2026
First Seen
Sources
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