Learn

An overview of Private Key Finder: what it does in your browser and what it never stores.

Why exploring random or chosen keys here does not put your funds at risk by itself.

What a 256-bit secret is, how it relates to your coins, and why it must stay private.

From private key to public key and payment addresses (including common script types).

HD wallets, mnemonics, and standard derivation paths in plain language.

Keys derived from memorizable phrases—and why they are considered unsafe today.

The same 256-bit secret idea as Bitcoin, used for Ethereum accounts and signing.

From private key to public key and checksummed hex account address.

The signing curve and algorithm behind Bitcoin and Ethereum key pairs.