Free Tools from Johnny

Free tools

DeFi vault security checker

Inspect a vault’s contracts across supported Morpho networks, available source and withdrawal information using public onchain data.

Check a vault

Crypto cards

Best Crypto Cards Compared

Compare crypto cards by cashback, custody, KYC, FX, stablecoin support, and best-fit use case.

Open comparison

Crypto cards

EtherFi Cash Cashback Calculator

Estimate monthly and yearly EtherFi Cash cashback from your spend and membership tier.

Open calculator