# Introduction **Sender Wallet** is a web3 wallet that is compatible with [NEAR](https://near.org/) and [Ethereum](https://ethereum.org/), allowing you to control your cryptocurrency, NFTs, DeFi activities, and digital assets. ### Why use Sender Wallet as your web3 browser and cryptocurrency wallet? * Security and reliability: A truly decentralized wallet that allows you to have complete control over your cryptocurrency, keys, and data. * Multi-chain support: Supports Ethereum, NEAR, and all Ethereum-compatible blockchains such as Avalanche, Polygon, BNB Chain, Optimism, Arbitrum, Scroll, and more. * Send: Send cryptocurrency to anyone, regardless of geographical restrictions. * Receive: Receive cryptocurrency directly into your wallet when other users pay in cryptocurrency. * Swap: Convert your cryptocurrency using decentralized exchanges (DEX). * Track: Stay up to date with price trends, top tokens, trending assets, and more. **Sender** can help you master the future of cryptocurrency. Welcome to the world of cryptocurrency! Any issues or feedback? Please contact us via in-app/website live chat or #### Join our community: Website: [https://sender.org](https://sender.org/) Twitter: Developer docs: [http://docs.senderwallet.io](http://docs.senderwallet.io/) Discord: Blog: --- # 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://docs.senderwallet.io/guide/introduction.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.