Have I Been Known?

Check if a bitcoin address is likely known to surveillance.
What do people think of Have I Been Known??
The community submitted 3 reviews to tell us what they like about Have I Been Known?, what Have I Been Known? can do better, and more.
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3 Reviews
Shef Sam
Does not recommend this product
Found this search engine and used it for the opposite reason for which I understand its purpose. My bitcoin core wallet was stolen. All the mining rewards in that wallet.dat sucked out of my possession - would love to know who is CoinJoining my hard earned BTC. Not cool. Not F-ing cool.

Yannik Heinze
Recommended this product
good work josh

Sean Phillips
Recommended this product
It's a quick check of common issues that might make one Bitcoin less desirable than another.