> For the complete documentation index, see [llms.txt](https://docs.xhashtag.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.xhashtag.io/the-basics/introducing-.soul-domains/utilities-of-.soul-domains.md).

# Utilities of .Soul Domains

On the Web3 space, Soul Names have a number of utilities, which are constantly evolving as the ecosystem grows.

 **Here are some of the key utilities of your lifetime free, transferable .Soul domain name:**

* An easy reference to your complex wallet address
* Compatible with all kinds of SBTs, they allow a single point of access to a user’s Web3 reputation
* Unlock special access to smart contracts based on the user’s aggregated reputation
* An identification mechanism on the xHashtag dApp
* Compatible with a number of wallets and addresses
* As they are Ethereum-based, they can be traded on NFT exchanges such as OpenSea
* They can be used in conjunction with xHashtag’s Soul Page