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by omarchowdhury 2509 days ago
Pretty sure Android does. TikTok knew my phone number before I gave it to them.
2 comments
tomp 2509 days ago
Could be as easy as a friend of yours uploading their whole address book (ostensibly “to find friends”)
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buildzr 2509 days ago
On Android you need to give it the READ_PHONE_STATE permission.
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