Metamask QR Code Generator
Create free metamask QR codes instantly. No ads, no tracking.
MetaMask QR Generator
Create secure QR codes for MetaMask and Web3 wallets using EIP-681 URI format
Security Warning
Always double-check wallet addresses before generating QR codes. Cryptocurrency transactions are irreversible. A single character mistake can result in permanent loss of funds. Verify the address matches your wallet exactly and that you're on the correct network.
Wallet Details
QR Code Preview
Enter a wallet address to generate QR code
The Complete Guide to MetaMask and Web3 Wallet QR Codes
MetaMask QR codes revolutionize cryptocurrency payments by transforming complex wallet addresses into scannable codes that eliminate manual typing errors and simplify Web3 transactions. By encoding wallet addresses using the EIP-681 standard (Ethereum Improvement Proposal 681), these QR codes make accepting crypto payments as easy as scanning a barcode—whether you're running a crypto-friendly business, accepting donations, or managing peer-to-peer transactions across multiple blockchain networks.
What is MetaMask and How Do Web3 Wallet QR Codes Work?
MetaMask is the world's leading non-custodial cryptocurrency wallet and gateway to the decentralized web (Web3), serving over 30 million monthly active users globally. Originally launched in 2016 as a browser extension, MetaMask enables users to store, send, and receive cryptocurrencies and NFTs, interact with decentralized applications (dApps), and manage digital assets across multiple blockchain networks—all while maintaining complete control over their private keys and funds.
MetaMask QR codes use the EIP-681 URI standard to encode Ethereum wallet addresses and payment request parameters into scannable formats. The standard supports specifying the recipient address, blockchain network (via chain ID), transaction amount, and even gas parameters. When someone scans your MetaMask QR code with a compatible wallet app, it automatically populates the transaction details, allowing them to review and confirm the payment with a single tap—drastically reducing the risk of address typos that could result in permanent fund loss.
Understanding the EIP-681 Payment Request Standard
EIP-681 defines a URI scheme for Ethereum payment requests that works across all EVM-compatible wallets including MetaMask, Trust Wallet, Coinbase Wallet, Rainbow, and dozens of others. The format follows this structure: ethereum:<address>[@<chainId>][/<function>][?<parameters>]
- •Address: The recipient's Ethereum wallet address (42-character hexadecimal starting with 0x). This same address works across all EVM-compatible networks.
- •Chain ID: Specifies the blockchain network (1 for Ethereum Mainnet, 137 for Polygon, 56 for BNB Chain, etc.). This ensures transactions execute on the correct network.
- •Value Parameter: Optional amount in the network's native cryptocurrency (ETH, MATIC, BNB, etc.) specified in wei (the smallest unit, where 1 ETH = 10^18 wei).
- •Gas Parameters: Optional gas limit and gas price specifications for advanced use cases requiring specific transaction priority or cost controls.
How MetaMask QR Code Payments Work Step-by-Step
- •Merchant/Recipient Generates QR Code: You enter your wallet address, select the blockchain network, and optionally specify a payment amount. Our generator creates an EIP-681 compliant QR code that can be displayed on-screen, printed on invoices, or embedded on websites.
- •Customer/Sender Scans with Wallet App: The payer opens MetaMask mobile app (or any compatible Web3 wallet) and uses the built-in QR scanner to capture the code. Many wallets support scanning directly from the main screen or send interface.
- •Transaction Details Auto-Populate: The wallet automatically fills in the recipient address, network, and amount (if specified). The sender can see the destination address, network confirmation, and estimated gas fees before proceeding.
- •Sender Reviews and Confirms: The sender verifies all details are correct, adjusts gas fees if desired (for faster or cheaper transactions), and approves the transaction. Some wallets require biometric authentication or password confirmation for security.
- •Blockchain Processes Transaction: The transaction is broadcast to the blockchain network and included in the next block. Confirmation times vary by network—Polygon transactions confirm in seconds, Ethereum may take 15-60 seconds, while networks experiencing congestion may take longer. Both parties can track transaction status in real-time using blockchain explorers.
Primary Use Cases for MetaMask QR Codes
E-Commerce and Online Businesses Accepting Crypto
Forward-thinking online stores, digital service providers, SaaS companies, and freelancers integrate MetaMask QR codes at checkout to accept cryptocurrency payments globally without intermediaries. Unlike traditional payment processors that charge 2-4% fees, block high-risk industries, and impose geographic restrictions, crypto payments via MetaMask typically cost $0.50-5 in network fees (varying by blockchain) and work identically whether your customer is in New York or Nigeria. Display QR codes on checkout pages alongside credit card options, or use them for invoicing freelance work, consulting services, or digital product sales. This is particularly valuable for businesses in restricted industries (VPN services, supplements, adult content) that face payment processor discrimination, and for international sellers avoiding expensive cross-border transaction fees.
Crypto Donations and Creator Monetization
Content creators, open-source developers, political activists, nonprofit organizations, and independent journalists use MetaMask QR codes to accept cryptocurrency donations from global supporters without requiring intermediaries or revealing personal banking information. Display your QR code on YouTube video descriptions, Twitch stream overlays, GitHub repository READMEs, blog posts, podcast show notes, or nonprofit websites to enable instant crypto tips and donations. Unlike platforms like Patreon or PayPal that take 5-12% fees and impose content restrictions, crypto donations arrive directly in your wallet with only minimal network fees. Many creators report that crypto-savvy audiences are willing to contribute more generously when given cryptocurrency options, and the pseudonymous nature of crypto donations appeals to supporters in restrictive countries or those preferring financial privacy.
Peer-to-Peer Payments and Crypto Community Trading
Friends splitting bills, family members sending money internationally, crypto enthusiasts trading NFTs or tokens, and community members conducting peer-to-peer exchanges use MetaMask QR codes for instant wallet sharing. Instead of texting 42-character wallet addresses where a single typo results in permanent fund loss, simply show your QR code for others to scan and send payments securely. This is especially common at crypto conferences, blockchain meetups, NFT gallery events, and online Discord/Telegram communities where members frequently exchange cryptocurrency. The visual confirmation of recipient address before sending provides peace of mind that funds will reach the intended person, and the ability to specify amounts helps ensure correct payment quantities for trades, purchases, or reimbursements.
Multi-Chain DeFi and NFT Transactions
DeFi protocol users, NFT collectors, crypto traders, and Web3 developers use network-specific MetaMask QR codes to ensure transactions execute on the correct blockchain. The chain ID parameter in EIP-681 QR codes prevents costly mistakes like sending Polygon USDC to an Ethereum address (resulting in failed transactions or lost funds requiring complex bridge recovery). When accepting payments for NFT sales, DeFi services, or token swaps, generate network-specific QR codes specifying the exact chain where you expect to receive funds. This is critical because the same Ethereum address exists on 20+ different EVM chains (Ethereum, Polygon, Arbitrum, Optimism, BNB Chain, Avalanche, etc.), but assets on different chains are not interchangeable without bridges.
Security and Best Practices
Critical Security Guidelines
- •Triple-Check Addresses and Networks: Cryptocurrency transactions are irreversible and final. Always verify your wallet address is correct (compare first and last 6 characters) and that you've selected the right network before generating QR codes for distribution. A single character mistake or wrong network can result in permanent, unrecoverable fund loss.
- •Test With Small Amounts First: For new wallets, addresses, or high-value transactions, always send a small test transaction first (e.g., $1-5) to verify everything works correctly before sending larger amounts. This $2 insurance policy can save you from $10,000+ mistakes.
- •Beware of QR Code Tampering: Criminals sometimes place fake QR code stickers over legitimate ones on printed materials, ATMs, or public displays. If possible, verify the wallet address shown in the scanning app matches your expected address before confirming transactions. For printed materials, use tamper-evident stickers or verify codes via secondary channels.
- •Never Share Private Keys or Seed Phrases: Your MetaMask recovery phrase (12 or 24 words) controls access to your funds. Never share it, never enter it on websites, never photograph it, and never store it digitally. Anyone with your seed phrase can steal all your cryptocurrency permanently.
- •Use Hardware Wallets for Large Amounts: For significant cryptocurrency holdings (varies by personal risk tolerance, but generally $1,000+), consider using hardware wallets like Ledger or Trezor connected to MetaMask. This provides cold storage security while maintaining the convenience of MetaMask's user interface.
- •Understand Network Fees Before Transacting: Ethereum mainnet transactions can cost $5-50+ during network congestion, while Layer 2 networks (Arbitrum, Optimism, Polygon) typically cost $0.10-2. Check current gas fees before transacting and consider using lower-cost networks for smaller payments to avoid fees exceeding transaction values.
Why Choose QR Hideout for MetaMask QR Codes?
QR Hideout generates static MetaMask QR codes with unique advantages that set us apart from competitors:
- •Static QR Codes Work Forever: Our QR codes encode your wallet address directly in the code itself. They work permanently, even if QR Hideout goes offline. No server dependency, no expiration dates.
- •No After-Scan Ads - Ever: Many QR code generators show interstitial ads before redirecting to your wallet address, frustrating users and losing transactions. QR Hideout codes go directly to your destination with zero ads, zero tracking, zero interruptions.
- •Deep Link Support: Our MetaMask QR codes use the EIP-681 standard to open directly in MetaMask and compatible Web3 wallets, providing seamless user experience for crypto payments.
- •Maximum Privacy: We don't track scans, collect analytics, or store your wallet addresses. Your data stays in the QR code, period.
- •Professional Customization: Download in PNG, SVG, or PDF formats with customizable colors and branding while maintaining full scannability.
Who Benefits Most from MetaMask QR Codes?
MetaMask QR codes are particularly valuable for individuals and organizations operating in the Web3 ecosystem who need censorship-resistant, global payment infrastructure:
- •Web3 Developers and DeFi Protocol Teams: Accept payments for smart contract development, auditing services, or protocol contributions without revealing personal banking details.
- •NFT Artists and Digital Creators: Sell NFTs, digital art, or crypto-native content directly to collectors across global markets without platform intermediaries taking 15-30% cuts.
- •International Freelancers and Remote Workers: Receive payments from global clients instantly (within minutes) without waiting 3-7 days for international wire transfers or losing 3-7% to currency conversion fees.
- •Crypto-Native Businesses: Companies selling VPN services, privacy tools, blockchain infrastructure, or other crypto-related products to customers who prefer paying with cryptocurrency.
- •Political Activists and Dissidents: Receive support and donations in regions with restricted banking systems or government surveillance of financial transactions.
- •Crypto Traders and Power Users: Share receiving addresses for token swaps, peer-to-peer trades, or multi-signature wallet contributions with maximum accuracy and minimum friction.
Frequently Asked Questions
Can I use the same QR code for multiple blockchain networks?
While the same Ethereum address technically exists on all EVM-compatible chains, you should generate network-specific QR codes that include the chain ID parameter. This prevents users from accidentally sending funds on the wrong network. For example, if you generate a QR code specifying Polygon (chain ID 137), when someone scans it, their wallet will automatically switch to Polygon network before sending, preventing costly mistakes like sending Ethereum mainnet ETH when you expected Polygon MATIC.
What happens if someone sends crypto to my address on the wrong network?
If someone sends funds to your Ethereum address but on the wrong EVM-compatible network (e.g., they send on BNB Chain instead of Ethereum), the funds are not lost—they still arrive at your address, just on the different network. You can access them by adding that network to MetaMask and viewing your wallet there. However, if they send incompatible tokens (like Bitcoin to an Ethereum address), those funds may be permanently lost. This is why specifying the chain ID in QR codes is crucial for preventing mistakes.
Do I need to have cryptocurrency myself to generate a QR code?
No, you only need a MetaMask wallet address to generate receiving QR codes. You don't need to own any cryptocurrency to create a wallet or receive payments. MetaMask is free to install and create wallets. However, to send cryptocurrency (including sending received funds elsewhere), you'll need to pay network gas fees in the blockchain's native token (ETH for Ethereum, MATIC for Polygon, etc.). Many people solve this by accepting slightly more crypto than needed to cover future gas fees.
Which blockchain network should I use for accepting payments?
The choice depends on your priorities. Ethereum mainnet offers maximum security and decentralization but high fees ($5-50+ per transaction), making it suitable for high-value transactions. Polygon, Arbitrum, and Optimism offer similar security with much lower fees ($0.10-2), ideal for smaller payments and frequent transactions. BNB Chain offers very low fees but less decentralization. For accepting payments, most businesses use Polygon or Arbitrum for their balance of low fees, good security, and wide wallet support. You can also accept payments on multiple networks simultaneously by generating separate QR codes for each.
Are MetaMask QR codes compatible with other wallets?
Yes, because we use the EIP-681 standard, these QR codes work with any EVM-compatible wallet that supports the standard, including Trust Wallet, Coinbase Wallet, Rainbow, Argent, Gnosis Safe, and dozens of others. The QR codes are not exclusive to MetaMask—we use "MetaMask" in the name because it's the most widely recognized Web3 wallet, but the codes are universally compatible with the broader Ethereum ecosystem.
Can I include specific token payments (like USDC or USDT) instead of native ETH?
The EIP-681 standard supports token transfers using function calls in the URI, but most wallet QR scanners have inconsistent support for token-specific parameters. For maximum compatibility, we recommend using QR codes for native token transfers (ETH, MATIC, BNB) only. If you need to request specific ERC-20 tokens like USDC or USDT, provide your wallet address separately and specify the token and network in written instructions alongside the QR code.
Important Considerations
Cryptocurrency values are highly volatile and can fluctuate dramatically (20-50%+ swings in days). If accepting crypto for business purposes, consider converting to stablecoins (USDC, USDT) immediately or using payment processors that auto-convert to fiat. Tax implications vary by country—most jurisdictions treat cryptocurrency as property subject to capital gains taxes on each transaction. Consult tax professionals familiar with crypto regulations in your jurisdiction.
Static QR codes permanently link to your wallet address. If you need to rotate addresses for privacy or security reasons, you must generate and redistribute new QR codes. For businesses requiring dynamic payment addresses or integrated accounting, consider using dedicated crypto payment processors (Coinbase Commerce, BTCPay Server, NOWPayments) rather than static QR codes.
Pro Tips for Maximizing Success
- •Display Multiple Network Options: Offer QR codes for 2-3 popular networks (Ethereum, Polygon, Arbitrum) so payers can choose based on their preference and fee tolerance.
- •Label Network Clearly: When displaying QR codes, prominently label which network each code uses to prevent confusion and wrong-network transactions.
- •Provide Address as Backup: Always display the text wallet address alongside QR codes so users can manually copy if QR scanning fails or they prefer manual entry.
- •Monitor Multiple Explorers: After receiving QR code payments, verify transactions on blockchain explorers (Etherscan for Ethereum, PolygonScan for Polygon, etc.) to confirm receipt and track confirmations.
- •Use High Error Correction: Our generator uses high error correction (Level H) allowing QR codes to remain scannable even with 30% damage—critical for printed materials that may get worn or partially obscured.