# About QR Wallet

> Non-custodial multi-chain wallet with free transactions, DeFi, and gamification.

***

## What is QR Wallet?

QR Wallet is a mobile crypto wallet that makes blockchain **as simple as a regular banking app**. No need to understand gas, seeds, or nodes — everything works out of the box.

### Key Benefits

**Free Transactions** Send crypto without paying gas. QR Wallet covers network fees for you through our sponsored transaction system.

**12 Blockchains — One Wallet** Base, Ethereum, Arbitrum, Polygon, Optimism, BNB Chain, World Chain, HyperEVM, Plasma, Monad, Solana, Tron — all in one place with a unified balance.

**Security Without Compromise** Your keys are stored only on your device. Biometric protection. No one, including us, has access to your funds.

**DeFi in One Tap** Swap, staking, borrowing, perpetual trading — all available right from the wallet without external sites.

**Earn While You Use** Points system, quests, leagues, referral program — turning routine crypto operations into an engaging experience.

***

## Who Is This For?

| You are...                 | Start here                                                                                                                             |
| -------------------------- | -------------------------------------------------------------------------------------------------------------------------------------- |
| **New to crypto**          | [Core Concepts](/core-concepts/smart-accounts.md) — understand how wallets, gas, and networks work                                     |
| **Active trader**          | [Swap & Bridge](/features/swap-and-bridge.md), [Perpetual Trading](/features/perpetual-trading.md), [Staking](/features/staking.md)    |
| **Expat or remote worker** | [Send & Receive](/features/send-and-receive.md), [QR Payments](/features/qr-payments.md), [Multi-Chain](/core-concepts/multi-chain.md) |
| **Business or merchant**   | [QR Payments](/features/qr-payments.md), [For Partners](/for-partners/integration-overview.md)                                         |
| **Developer**              | [Architecture](/under-the-hood/architecture.md), [ERC-4337 Deep Dive](/under-the-hood/erc-4337.md)                                     |
| **DeFi enthusiast**        | [Staking](/features/staking.md), [Borrowing](/features/borrowing.md), [DApp Browser](/features/dapp-browser.md)                        |

***

## Quick Start

| <p><strong>Want to understand the basics?</strong></p><p>Start with <a href="/pages/ELrCp8QbvB1aZxWii4VN">Core Concepts</a> — how Smart Accounts work and why they matter.</p> | <p><strong>Want to know all features?</strong></p><p>Go to <a href="/pages/4G9UseF4o6IymRS1Iodw">Features</a> — detailed description of every capability.</p> |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| <p><strong>Want to integrate?</strong></p><p>Check <a href="/pages/HbT4315jOOFnLABvL9zp">For Partners</a> — integration options and partnership.</p>                           | <p><strong>Want to understand the tech?</strong></p><p><a href="/pages/DkMNd2rmHmGP6bDnijxU">Under The Hood</a> — architecture and ERC-4337 deep dive.</p>    |

***

## Tech Stack

```
Mobile App     React Native + Expo
Blockchain     ERC-4337 Account Abstraction
Networks       12 chains (EVM + Solana + Tron)
Infrastructure Alchemy (RPC, Bundler, Paymaster)
Security       Biometric + Secure Enclave
```

***

## Links

* **Website:** [qr.xyz](https://qr.xyz/)
* **X (Twitter):** [@QRwallet\_X](https://x.com/QRwallet_X)
* **Telegram:** [Community](https://t.me/QRwallet_X)
* **Discord:** [Join](https://discord.gg/4rTu8Bmjnz)
* **Instagram:** [@qrwallet\_x](https://www.instagram.com/qrwallet_x)
* **YouTube:** [@qrwallet\_x](https://youtube.com/@qrwallet_x)
* **Linktree:** [All links](https://linktr.ee/qrwallet_x)


---

# 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.qr.xyz/welcome/readme.md?ask=<question>
```

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.