Trường hợp sử dụng
Khám phá cách mã QR được sử dụng trong các ngành công nghiệp và ứng dụng khác nhau.Khám phá cách mã QR được sử dụng trong các ngành công nghiệp và ứng dụng.
Marketing & Advertising
QR codes on print ads, billboards, direct mail, and product packaging that bridge offline campaigns to digital experiences. Marketers use …
Restaurant Menus
Contactless digital menus accessed by scanning a table-top QR code. Restaurants link to PDF menus, web-based ordering pages, or dynamic …
Product Packaging
QR codes printed on product labels, boxes, and inserts that link consumers to user manuals, ingredient information, recycling instructions, warranty …
Event Tickets
QR codes embedded in digital or printed event tickets for rapid check-in and admission control. Each ticket contains a unique …
Digital Payments
QR code-based payment systems used by merchants and consumers worldwide. Standards like EMV QR enable interoperable mobile payments across Visa, …
WiFi Sharing
QR codes that encode WiFi network credentials for instant connection without manual password entry. Commonly displayed in hotels, cafes, offices, …
Contact Sharing
Digital business cards using vCard or MeCard QR codes that save a full contact entry — name, phone, email, company, …
Retail & Point of Sale
QR codes at the point of sale linking to loyalty programmes, product reviews, sizing guides, comparison tools, and in-store promotions. …
Healthcare
QR codes on patient wristbands, medication packaging, medical equipment, and health records for identification, dosage verification, and equipment tracking. Healthcare …
Authentication (2FA/TOTP)
QR codes encoding otpauth:// URIs used to configure time-based one-time password (TOTP) authenticators like Google Authenticator, Authy, and 1Password. The …
Social Media Links
QR codes linking to social media profiles, channels, or specific posts on Instagram, TikTok, YouTube, LinkedIn, Twitter/X, and Facebook. Used …
Education
QR codes in textbooks, worksheets, classroom displays, and museum exhibits that link to supplementary materials — videos, interactive simulations, quizzes, …
Real Estate
QR codes on property listings, for-sale signs, open house flyers, and brochures that link to virtual tours, floor plans, photo …
Transportation
QR codes on boarding passes, transit cards, parking meters, and vehicle identification plates. Airlines use QR codes on mobile boarding …
Manufacturing
QR codes laser-etched or printed on components, assemblies, and finished goods for traceability throughout the supply chain. Encodes serial numbers, …
Tourism & Travel
QR codes at tourist attractions, hotels, and travel agencies linking to multi-language audio guides, attraction information, booking pages, maps, and …
Loyalty Programmes
QR codes on loyalty cards, receipts, and in-store displays that link to digital punch cards, point balances, and reward redemption …
Government Services
QR codes on government IDs, tax forms, official documents, and public service notices. Used for digital identity verification (EU Digital …
Art & Museums
QR codes placed beside artworks and exhibits in museums and galleries linking to artist biographies, audio commentary, high-resolution images, and …
Cryptocurrency & Bitcoin
QR codes encoding cryptocurrency wallet addresses and payment requests using BIP 21 (Bitcoin), EIP 681 (Ethereum), and similar URI schemes. …