privatekeys.info is a project made to educate people about Bitcoin and 256bit security. It is also pretty fun to try and find an active wallet.
The code that runs this website is 100% open source, licenced under the MIT licence.
If you want to support keys.lol, you can make a donation. Any support is greatly appreciated.
1Cbu2mMa7xzZUAPc1QF3RThJzqQx3P7W1XView on Blockchain.info
0x1699F5a38BfAeB0e1603081F33f9cFdab1c94244View on Etherscan
You can also use this address to donate any ERC20 token.