If you've ever managed a server, you know SSH keys. You generate a keypair, stick the public key on a server, and suddenly you can prove who you are by signing requests with your private key. The server doesn't care about your username—it cares that you can prove you hold the private key. Solana identity works the exact same way. And that's the entire revolution. The Web2 Identity Problem In Web2 , your identity is scattered everywhere. You have: A username and password on GitHub A different one on your bank An email address (that technically belongs to your email provider) A phone number that the telecom company controls Social media profiles run by Meta, Google, and X(formerly known as Twitter) Each one is a separate identity. Each one can be reset, locked, or deleted by the service provider. If GitHub's databases get hacked, your account gets compromised. If you forget your password, you plead with support to reset it. You don't actually own any of these identities—you're renting them.…