> For the complete documentation index, see [llms.txt](https://owners-casino.gitbook.io/oco-whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://owners-casino.gitbook.io/oco-whitepaper/usdoco-token/security.md).

# Security

Cyberscope, a leading and recognized authority in cryptocurrency auditing, evaluated the $OCO smart contract. Their comprehensive audit assessed performance, security, and adherence to best practices. The audit revealed the following:

* Zero Transaction Fees

No additional fees are incurred when trading $OCO tokens.

* Fair Launch

There was no presale, ensuring a level playing field for all investors.

* Immutable Supply

The total supply of $OCO tokens is fixed, guaranteeing stability and predictability for the market.

* No Minting

The audit confirmed the code doesn't allow for additional token creation, fostering trust and security for investors.

* Unfreezable Accounts

The smart contract cannot freeze user accounts, demonstrating a commitment to user control and network stability.

By undergoing a rigorous audit and implementing these features, OCO prioritizes transparency and security, building trust within the $OCO ecosystem.