Depending on what device you're trying to target with it, many have security measures in place that prevent you from being tracked/profiled - for instance iOS h

Depending on what device you're trying to target with it, many have security measures in place that prevent you from being tracked/profiled - for instance iOS https://support.apple.com/guide/security/bluetooth-security-sec82597d97e/web https://support.apple.com/guide/security/bluetooth-security-...