> For the complete documentation index, see [llms.txt](https://docs.31third.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.31third.com/resources/faq.md).

# FAQ

#### **What does 31Third mean?**

313 is the area code of Detroit, and three-one-third was also the name of Eminem's first group. We may come from Detroit.

#### **Which wallets do you support?**

We support MetaMask, WalletConnect, and all major custodians. Let us know if you want to add a wallet we have not yet integrated.

#### **Which chains do you support?**

We are supporting Ethereum, Polygon and Optimism and will expand to Base, Arbitrum, Blast and BNB soon.

#### **Do you have a token?**

No.

#### **What are network fees?**

Network, or gas fees, fluctuate based on supply and demand for the network's computational power. If there is a lot of congestion, you can expect higher gas fees and vice versa. Low gas fees are considered anywhere from 0 to 30 GWEI, whereas higher gas prices include base fees of 80+ GWEI.

#### **How is the protocol deployed?**

We are using Gnosis Safe.

#### **Are you open source?**

Our smart contract is open source and can be reviewed here. Our algorithmic smart order router and user interface are not open source.

#### **What tokens can I trade?**

We support a wide range of allowed tokens. Let us know if you want to add a token we have not yet cleared.