{"version":"https://jsonfeed.org/version/1.1","title":"Fast QR Learn","home_page_url":"https://fast-qr.app/learn","feed_url":"https://fast-qr.app/learn/feed.json","description":"Long-form QR code guides: how QR codes work, safety, best practices for design/Wi-Fi/print, and everything you need to ship reliable scan journeys.","language":"en-us","authors":[{"name":"Fast QR Team","url":"https://fast-qr.app"}],"items":[{"id":"https://fast-qr.app/learn/business-card-qr-vs-linktree","url":"https://fast-qr.app/learn/business-card-qr-vs-linktree","title":"Business Card QR Code vs Linktree: Which Belongs on Your Card","summary":"Compare a vCard or personal-site QR code on a business card with a Linktree-style aggregator. Trade-offs in control, durability, brand, and updates.","content_text":"Compare a vCard or personal-site QR code on a business card with a Linktree-style aggregator. Trade-offs in control, durability, brand, and updates.","date_published":"2026-04-26T00:00:00.000Z","date_modified":"2026-04-26T00:00:00.000Z","tags":["qr","business-cards","vcard","linktree","comparison"]},{"id":"https://fast-qr.app/learn/menu-qr-vs-pdf-menu","url":"https://fast-qr.app/learn/menu-qr-vs-pdf-menu","title":"Menu QR vs PDF Menu: Which Format Wins on the Table","summary":"Restaurants face a clear fork between PDF menus and mobile-formatted web menus behind a QR code. Compare load time, readability, updates, and accessibility.","content_text":"Restaurants face a clear fork between PDF menus and mobile-formatted web menus behind a QR code. Compare load time, readability, updates, and accessibility.","date_published":"2026-04-26T00:00:00.000Z","date_modified":"2026-04-26T00:00:00.000Z","tags":["restaurant","menu","qr","comparison","ux"]},{"id":"https://fast-qr.app/learn/qr-code-colored","url":"https://fast-qr.app/learn/qr-code-colored","title":"Colored QR Codes: How to Use Brand Colors Without Breaking Scans","summary":"Use brand colors in QR codes without breaking scans. Practical contrast rules, inversion limits, print substrate effects, and a multi-device test protocol.","content_text":"Use brand colors in QR codes without breaking scans. Practical contrast rules, inversion limits, print substrate effects, and a multi-device test protocol.","date_published":"2026-04-26T00:00:00.000Z","date_modified":"2026-04-26T00:00:00.000Z","tags":["qr","color","design","branding","contrast"]},{"id":"https://fast-qr.app/learn/qr-code-statistics","url":"https://fast-qr.app/learn/qr-code-statistics","title":"QR Code Statistics 2026: Adoption, Usage, and Trends","summary":"Verified QR code statistics for 2026: adoption rates, market size, payment volumes, restaurant and retail use, security trends, and where the data still has gaps.","content_text":"Verified QR code statistics for 2026: adoption rates, market size, payment volumes, restaurant and retail use, security trends, and where the data still has gaps.","date_published":"2026-04-26T00:00:00.000Z","date_modified":"2026-04-26T00:00:00.000Z","tags":["qr","statistics","adoption","data","research"]},{"id":"https://fast-qr.app/learn/qr-code-with-logo","url":"https://fast-qr.app/learn/qr-code-with-logo","title":"QR Code with Logo: How to Add Branding Without Breaking Scans","summary":"How to add a logo to a QR code without breaking scans. Covers error correction, sizing, placement, common failure modes, and a multi-device test plan.","content_text":"How to add a logo to a QR code without breaking scans. Covers error correction, sizing, placement, common failure modes, and a multi-device test plan.","date_published":"2026-04-26T00:00:00.000Z","date_modified":"2026-04-26T00:00:00.000Z","tags":["qr","logo","branding","design","error correction"]},{"id":"https://fast-qr.app/learn/qr-format-png-vs-svg","url":"https://fast-qr.app/learn/qr-format-png-vs-svg","title":"QR Code Format: PNG vs SVG and When to Use Each","summary":"PNG vs SVG for QR codes: scaling, file size, print compatibility, web embedding, design tools, and email. Plus why JPG is almost never the right choice.","content_text":"PNG vs SVG for QR codes: scaling, file size, print compatibility, web embedding, design tools, and email. Plus why JPG is almost never the right choice.","date_published":"2026-04-26T00:00:00.000Z","date_modified":"2026-04-26T00:00:00.000Z","tags":["qr","png","svg","file-formats","comparison"]},{"id":"https://fast-qr.app/learn/qr-vs-nfc","url":"https://fast-qr.app/learn/qr-vs-nfc","title":"QR Code vs NFC Tag: Cost, Compatibility, and When to Use Each","summary":"QR codes and NFC tags both bridge physical to digital. Compare device support, unit cost, durability, and where each format wins or fails in production.","content_text":"QR codes and NFC tags both bridge physical to digital. Compare device support, unit cost, durability, and where each format wins or fails in production.","date_published":"2026-04-26T00:00:00.000Z","date_modified":"2026-04-26T00:00:00.000Z","tags":["qr","nfc","comparison","hardware","deployment"]},{"id":"https://fast-qr.app/learn/qr-vs-short-url","url":"https://fast-qr.app/learn/qr-vs-short-url","title":"QR Code vs Short URL: Which Belongs on Print and Which on Screens","summary":"Both encode redirects, but QR codes scan and short URLs type. Compare friction, analytics, and where each format fails — plus the hybrid most teams ship.","content_text":"Both encode redirects, but QR codes scan and short URLs type. Compare friction, analytics, and where each format fails — plus the hybrid most teams ship.","date_published":"2026-04-26T00:00:00.000Z","date_modified":"2026-04-26T00:00:00.000Z","tags":["qr","short-url","comparison","marketing","tracking"]},{"id":"https://fast-qr.app/learn/qr-code-benefits","url":"https://fast-qr.app/learn/qr-code-benefits","title":"QR Code Benefits for Business and Personal Use","summary":"Understand the practical benefits of QR codes for businesses and individuals, from reducing friction in customer journeys to sharing Wi-Fi securely.","content_text":"Understand the practical benefits of QR codes for businesses and individuals, from reducing friction in customer journeys to sharing Wi-Fi securely.","date_published":"2026-04-16T00:00:00.000Z","date_modified":"2026-04-16T00:00:00.000Z","tags":["qr","benefits","business","personal","marketing"]},{"id":"https://fast-qr.app/learn/qr-code-use-cases","url":"https://fast-qr.app/learn/qr-code-use-cases","title":"QR Code Use Cases: Six Practical Ways to Connect Print to Action","summary":"Explore the most common QR code use cases across marketing, hospitality, events, packaging, Wi-Fi sharing, and customer support with real-world examples.","content_text":"Explore the most common QR code use cases across marketing, hospitality, events, packaging, Wi-Fi sharing, and customer support with real-world examples.","date_published":"2026-04-16T00:00:00.000Z","date_modified":"2026-04-16T00:00:00.000Z","tags":["qr","use cases","marketing","business","hospitality"]},{"id":"https://fast-qr.app/learn/are-qr-codes-safe","url":"https://fast-qr.app/learn/are-qr-codes-safe","title":"Are QR Codes Safe? Risks, Scam Patterns, and Best Practices","summary":"QR codes can be safe, but scams exist. Learn common QR fraud patterns (quishing), how to scan safely, and how businesses can publish trustworthy QR codes.","content_text":"QR codes can be safe, but scams exist. Learn common QR fraud patterns (quishing), how to scan safely, and how businesses can publish trustworthy QR codes.","date_published":"2026-04-15T00:00:00.000Z","date_modified":"2026-04-15T00:00:00.000Z","tags":["qr","security","safety","phishing","best practices"]},{"id":"https://fast-qr.app/learn/best-uses-of-qr-codes-in-business","url":"https://fast-qr.app/learn/best-uses-of-qr-codes-in-business","title":"Best Uses of QR Codes in Business (With Real Examples)","summary":"A practical guide to the best business uses for QR codes, from marketing and menus to payments, reviews, onboarding, and support—with rollout tips that improve scans.","content_text":"A practical guide to the best business uses for QR codes, from marketing and menus to payments, reviews, onboarding, and support—with rollout tips that improve scans.","date_published":"2026-04-15T00:00:00.000Z","date_modified":"2026-04-15T00:00:00.000Z","tags":["qr","business","use cases","marketing","operations"]},{"id":"https://fast-qr.app/learn/how-qr-codes-work","url":"https://fast-qr.app/learn/how-qr-codes-work","title":"How QR Codes Work: Scanning, Decoding, and Examples","summary":"A practical explanation of how QR codes are detected and decoded, plus real examples of URL, Wi-Fi, email, phone, and SMS QR payloads.","content_text":"A practical explanation of how QR codes are detected and decoded, plus real examples of URL, Wi-Fi, email, phone, and SMS QR payloads.","date_published":"2026-04-15T00:00:00.000Z","date_modified":"2026-04-15T00:00:00.000Z","tags":["qr","how it works","decoding","examples","error correction"]},{"id":"https://fast-qr.app/learn/how-to-track-qr-code-scans","url":"https://fast-qr.app/learn/how-to-track-qr-code-scans","title":"How to Track QR Code Scans (Without Guesswork)","summary":"Learn practical ways to track QR code scans by placement using unique URLs, UTM tags, redirects, and analytics—plus what to measure beyond raw scan counts.","content_text":"Learn practical ways to track QR code scans by placement using unique URLs, UTM tags, redirects, and analytics—plus what to measure beyond raw scan counts.","date_published":"2026-04-15T00:00:00.000Z","date_modified":"2026-04-15T00:00:00.000Z","tags":["qr","analytics","tracking","utm","measurement"]},{"id":"https://fast-qr.app/learn/qr-code-design-best-practices","url":"https://fast-qr.app/learn/qr-code-design-best-practices","title":"QR Code Design Best Practices (Colors, Logos, and Reliability)","summary":"Make QR codes look on-brand without breaking scans. Learn safe design rules for colors, logos, shapes, frames, quiet zones, and how to test for reliability before publishing.","content_text":"Make QR codes look on-brand without breaking scans. Learn safe design rules for colors, logos, shapes, frames, quiet zones, and how to test for reliability before publishing.","date_published":"2026-04-15T00:00:00.000Z","date_modified":"2026-04-15T00:00:00.000Z","tags":["qr","design","logo","colors","scan reliability"]},{"id":"https://fast-qr.app/learn/qr-code-email-phone-sms-use-cases","url":"https://fast-qr.app/learn/qr-code-email-phone-sms-use-cases","title":"Email, Phone, and SMS QR Codes: Best Use Cases and Copy Patterns","summary":"Learn when to use email, phone, and SMS QR codes, how to structure payloads, and what on-page copy improves conversion from scan to contact.","content_text":"Learn when to use email, phone, and SMS QR codes, how to structure payloads, and what on-page copy improves conversion from scan to contact.","date_published":"2026-04-15T00:00:00.000Z","date_modified":"2026-04-15T00:00:00.000Z","tags":["qr","email","phone","sms","conversion"]},{"id":"https://fast-qr.app/learn/qr-code-error-correction-explained","url":"https://fast-qr.app/learn/qr-code-error-correction-explained","title":"QR Code Error Correction Explained (And Why It Matters)","summary":"QR error correction helps codes scan when scratched, printed poorly, or partially covered by logos. Learn the levels (L/M/Q/H), trade-offs, and practical defaults.","content_text":"QR error correction helps codes scan when scratched, printed poorly, or partially covered by logos. Learn the levels (L/M/Q/H), trade-offs, and practical defaults.","date_published":"2026-04-15T00:00:00.000Z","date_modified":"2026-04-15T00:00:00.000Z","tags":["qr","error correction","printing","logo","reliability"]},{"id":"https://fast-qr.app/learn/qr-code-size-and-print-guidelines","url":"https://fast-qr.app/learn/qr-code-size-and-print-guidelines","title":"QR Code Size and Print Guidelines (So It Scans Every Time)","summary":"Use practical QR size rules, quiet zone guidance, and print production tips to avoid failed scans on posters, menus, packaging, and signage—plus how to test before press.","content_text":"Use practical QR size rules, quiet zone guidance, and print production tips to avoid failed scans on posters, menus, packaging, and signage—plus how to test before press.","date_published":"2026-04-15T00:00:00.000Z","date_modified":"2026-04-15T00:00:00.000Z","tags":["qr","printing","size","quiet zone","scan reliability"]},{"id":"https://fast-qr.app/learn/qr-code-vs-barcode","url":"https://fast-qr.app/learn/qr-code-vs-barcode","title":"QR Code vs Barcode: Differences, Capacity, and Use Cases","summary":"Compare QR codes and traditional barcodes: how they store data, scan behavior, error tolerance, and which format fits retail, operations, and marketing.","content_text":"Compare QR codes and traditional barcodes: how they store data, scan behavior, error tolerance, and which format fits retail, operations, and marketing.","date_published":"2026-04-15T00:00:00.000Z","date_modified":"2026-04-15T00:00:00.000Z","tags":["qr","barcode","comparison","retail","operations"]},{"id":"https://fast-qr.app/learn/qr-code-wifi-best-practices","url":"https://fast-qr.app/learn/qr-code-wifi-best-practices","title":"Wi-Fi QR Code Best Practices for Offices, Homes, and Venues","summary":"Create safer, clearer Wi-Fi QR codes for guest access. Learn setup patterns, placement tips, security trade-offs, and troubleshooting steps for reliable onboarding.","content_text":"Create safer, clearer Wi-Fi QR codes for guest access. Learn setup patterns, placement tips, security trade-offs, and troubleshooting steps for reliable onboarding.","date_published":"2026-04-15T00:00:00.000Z","date_modified":"2026-04-15T00:00:00.000Z","tags":["qr","wifi","guest network","security","hospitality"]},{"id":"https://fast-qr.app/learn/static-vs-dynamic-qr-codes","url":"https://fast-qr.app/learn/static-vs-dynamic-qr-codes","title":"Static vs Dynamic QR Codes: Which One Should You Use?","summary":"Understand the real difference between static and dynamic QR codes, when each is worth it, and how to avoid broken printed codes, vendor lock-in, and tracking confusion.","content_text":"Understand the real difference between static and dynamic QR codes, when each is worth it, and how to avoid broken printed codes, vendor lock-in, and tracking confusion.","date_published":"2026-04-15T00:00:00.000Z","date_modified":"2026-04-15T00:00:00.000Z","tags":["qr","static","dynamic","analytics","printing"]},{"id":"https://fast-qr.app/learn/what-is-a-qr-code","url":"https://fast-qr.app/learn/what-is-a-qr-code","title":"What Is a QR Code? Definition, Anatomy, and Real Examples","summary":"Learn what a QR code is, what it can store, how its patterns work, and how to publish one that scans reliably in print and on screens.","content_text":"Learn what a QR code is, what it can store, how its patterns work, and how to publish one that scans reliably in print and on screens.","date_published":"2026-04-15T00:00:00.000Z","date_modified":"2026-04-15T00:00:00.000Z","tags":["qr","qr code","basics","printing","scan reliability"]}]}