# Contract audit

**Posers Private Swap** uses a contract from 0x, which has been audited by ConsenSys Diligence.

Information about the contract and the audit:

{% embed url="<https://protocol.0x.org/en/latest/additional/audits.html>" %}

{% embed url="<https://consensys.net/diligence/audits/2019/09/0x-v3-exchange/>" %}

**Posers Public Pool** uses our own contract.