HN Discussion - Privacy analysis of Tiktok’s app and website | Hacker News

> They also use audio fingerprinting to identify visitors. This doesn’t mean they actually use your microphone or speaker. Instead they generate a sound internally and record the bitstream, which also differs from device to device.

> They also use audio fingerprinting to identify visitors. This doesn’t mean they actually use your microphone or speaker. Instead they generate a sound internally and record the bitstream, which also differs from device to device.