# Blockchain Basics - [What Is Blockchain?](https://help.tokenpocket.pro/en/blockchain-basics/blockchain-definition.md) - [What Is a Decentralized Wallet?](https://help.tokenpocket.pro/en/blockchain-basics/what-is-a-decentralised-wallet.md) - [What is a USDT Wallet and How Does it Work?](https://help.tokenpocket.pro/en/blockchain-basics/what-is-a-decentralised-wallet/what-is-a-usdt-wallet.md): This article takes a deep dive into what a USDT wallet is, how it works, and what to look out for when choosing one. - [What Is the Private key, Mnemonic and Wallet Password](https://help.tokenpocket.pro/en/blockchain-basics/what-is-the-private-key-mnemonic-and-wallet-password.md) - [What Is the Gas Fee?](https://help.tokenpocket.pro/en/blockchain-basics/what-is-the-gas-fee.md) - [What Is DeFi ?](https://help.tokenpocket.pro/en/blockchain-basics/what-is-defi.md) - [What Is DEX ?](https://help.tokenpocket.pro/en/blockchain-basics/what-is-dex.md) - [What is keystore](https://help.tokenpocket.pro/en/blockchain-basics/what-is-keystore.md) - [What is a cold wallet](https://help.tokenpocket.pro/en/blockchain-basics/cold-wallet.md) - [What is a hot wallet](https://help.tokenpocket.pro/en/blockchain-basics/hot-wallet.md) - [What is a watch wallet?](https://help.tokenpocket.pro/en/blockchain-basics/watch-the-wallet.md) - [What is a multi-sig wallet?](https://help.tokenpocket.pro/en/blockchain-basics/multisig.md) - [What is a hardware wallet](https://help.tokenpocket.pro/en/blockchain-basics/hardware-wallet.md) - [What is an extension wallet?](https://help.tokenpocket.pro/en/blockchain-basics/plug-in.md) - [What is a passphrase](https://help.tokenpocket.pro/en/blockchain-basics/passphrase.md) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://help.tokenpocket.pro/en/blockchain-basics.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.