What Is a Bitcoin QR Code?
A Bitcoin QR code packs a payment request into a single scannable square. This Bitcoin QR code generator encodes a standard bitcoin: payment URI โ or a litecoin: URI if you select Litecoin โ containing your wallet address plus an optional amount and message. When a customer or donor scans it, their wallet app opens the send screen with your address and amount already filled in, eliminating typos in long addresses. The tool is free and unlimited with no sign-up, the code is static so it never expires, and everything runs in your browser, meaning your wallet address is never uploaded or stored.
How to Create a Bitcoin QR Code (Step by Step)
- Choose your coin type: Bitcoin or Litecoin.
- Paste your wallet address into the address field. Always paste directly from your wallet rather than typing, and compare the first and last characters against the original.
- Optionally enter an amount. Set it for fixed prices; leave it blank to let the sender choose, which works well for tips and donations.
- Optionally add a message, such as an order number or a short thank-you, that wallets can display alongside the payment.
- Customize the design: foreground and background colors, a transparent background, a logo from the built-in gallery or your own upload, and a decorative frame.
- Test-scan the code with your own wallet app and confirm the pre-filled address matches your wallet exactly.
- Pick a size and download as PNG, JPG, SVG, or PDF. Vector SVG keeps the code sharp on posters and signage.
Use Cases
- Online stores and checkout pages. A US-based store accepting crypto can show a payment code at checkout so buyers never copy-paste an address.
- Freelancer invoices. A developer in London billing in BTC can embed the code in the invoice PDF with the exact amount pre-filled.
- Tip jars for creators. Streamers and writers in the US, UK, and Australia can add a donation code to profiles, video descriptions, and stream overlays.
- In-person sales and meetups. A stall at a Sydney market or a crypto meetup can display a laminated code and accept payment from any attendee's wallet.
- Nonprofit crypto donations. Charities can print a Donate-style code on posters and annual reports; pairing it with a PayPal QR code covers donors who prefer traditional payment too.
Tips & Best Practices
- Treat the address as critical data. Crypto payments are irreversible โ funds sent to a wrong address cannot be recovered โ so double-check every character before generating.
- Always test-scan before sharing. Scan the final code with your own wallet and verify the address and amount, especially after customizing colors or adding a logo.
- Keep contrast high. A dark code on a light background scans most reliably; extreme color combinations can make some wallet scanners struggle.
- Use the message field for bookkeeping. An order reference helps you match incoming payments without asking customers for confirmation screenshots.
- Leave the amount open for tips, fix it for invoices. Matching the amount setting to the situation reduces sender errors on both sides.
- Refresh printed codes when you rotate addresses. The QR itself never expires, so replace old printouts whenever you switch to a new receiving address.