# Safety On Yields

- [SOY Finance Security Audit](/soy-finance/soy-products/safety-on-yields/soy-finance-security-audit.md): Soy.Finance (SOY) security audit, conducted by the Callisto Network Security Department during March 2021.
- [SOY Finance Bug Bounty](/soy-finance/soy-products/safety-on-yields/soy-finance-bug-bounty.md): Contribute to our security and get rewarded!
- [ERC 223 Token Standard](/soy-finance/soy-products/safety-on-yields/erc-223-token-standard.md): ERC223 is a superset of the ERC20 standard allowing the use of tokens as first-class value transfer assets.