Paperweight scans your inbox to map your digital footprint, then helps you take back control and delete your data.

Damn Vulnerable DeFi

Put your black hat on, and break some DeFi projects on Ethereum!

More and more DeFi projects on Ethereum are getting hacked. This is your chance to join the party.

Each challenge can be considered standalone. Depending on the challenge, you should either stop the system from working, steal as much funds as you can, or do some other unexpected things.