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

# tutorials

- [Account](https://docs.untrading.org/tutorials/account.md)
- [Registering and Being Verified on untrading.org](https://docs.untrading.org/tutorials/account/registering-and-being-verified-on-untrading.org.md): To prevent cheating and fraud, each user interacting with untrading.org must be verified through Twitter.
- [Register an account on untrading.org using a web3 wallet](https://docs.untrading.org/tutorials/account/register-an-account-on-untrading.org-using-a-web3-wallet.md): To prevent cheating and fraud, each user interacting with untrading.org must be verified through X (Twitter).
- [Connect Wallet to untrading.org](https://docs.untrading.org/tutorials/account/connect-wallet-to-untrading.org.md)
- [Verify account via X and update profile on untrading.org](https://docs.untrading.org/tutorials/account/verify-account-via-x-and-update-profile-on-untrading.org.md)
- [Checking nFR Received and Total Payouts](https://docs.untrading.org/tutorials/account/checking-nfr-received-and-total-payouts.md): Dashboard instruction
- [How can I share referral code and build my Nexus?](https://docs.untrading.org/tutorials/account/how-can-i-share-referral-code-and-build-my-nexus.md)
- [How can I view my User Rewards and Nexus Rewards details?](https://docs.untrading.org/tutorials/account/how-can-i-view-my-user-rewards-and-nexus-rewards-details.md)
- [unCryptos Racetrack](https://docs.untrading.org/tutorials/uncryptos-racetrack.md)
- [How to Buy and Sell on Racetrack Mainnet](https://docs.untrading.org/tutorials/uncryptos-racetrack/how-to-buy-and-sell-on-racetrack-mainnet.md): This tutorial highlights Racetrack as an “OpenSea-style NFT marketplace” to set clear expectations, avoiding confusion with CEX/Uniswap interfaces.
- [How to Buy and Sell unCryptos on untrading.org Testnet](https://docs.untrading.org/tutorials/uncryptos-racetrack/how-to-buy-and-sell-uncryptos-on-untrading.org-testnet.md): Acquire test BTC and ETH and use it to swap into other test tokens; Wrap and unwrap unBTC and unETH from test WBTC and test WETH; Buy and sell unBTC and unETH offerings on the untrading marketplace.
- [Wrapping Tokens on Untrading: From ERC-20 to ERC-5173](https://docs.untrading.org/tutorials/uncryptos-racetrack/wrapping-tokens-on-untrading-from-erc-20-to-erc-5173.md)
- [unNFTs](https://docs.untrading.org/tutorials/unnfts.md)
- [Creating a SET](https://docs.untrading.org/tutorials/unnfts/creating-a-set.md): unNFTs can be grouped by Originators/artists using SETs.
- [Creating a Collection](https://docs.untrading.org/tutorials/unnfts/creating-a-collection.md)
- [Minting an unNFT and List It for Sell on untrading](https://docs.untrading.org/tutorials/unnfts/minting-an-unnft-and-list-it-for-sell-on-untrading.md): An unNFT can be created separately under the profile icon pull-down menu on any page or within an existing SET. This tutorial creates an unNFT from an empty SET.
- [Wrapping and upgrading your NFT on untrading](https://docs.untrading.org/tutorials/unnfts/wrapping-and-upgrading-your-nft-on-untrading.md)
- [unNFT Import from an Airdrop](https://docs.untrading.org/tutorials/unnfts/unnft-import-from-an-airdrop.md): You can list and sell unNFT you have received from an airdrop on untrading.org to receive Future Rewards by importing them from your MetaMask wallet.
- [Web3](https://docs.untrading.org/tutorials/web3.md)
- [What is Web3?](https://docs.untrading.org/tutorials/web3/what-is-web3.md): Web3 is an umbrella term for the vision of a better internet; an internet with an added identity, money, and social layer.
- [How to Use the Polygon Network on Metamask on Chrome Extension](https://docs.untrading.org/tutorials/web3/how-to-use-the-polygon-network-on-metamask-on-chrome-extension.md)
- [How to Use Arbitrum MetaMask (Bridge, Swap, Trade, Withdraw)](https://docs.untrading.org/tutorials/web3/how-to-use-arbitrum-metamask-bridge-swap-trade-withdraw.md)
- [How to Bridge an ERC-20 Token to Arbitrum](https://docs.untrading.org/tutorials/web3/how-to-bridge-an-erc-20-token-to-arbitrum.md): Using the Arbitrum Bridge is the official method provided by Arbitrum. It's a user-friendly interface that works with most ERC-20 tokens.