Blog

July 10, 2026

Print MFG, EXP, Batch & MRP with a Unique QR Code Together — Without Changing Your Existing Handheld Printer (2026)

Food, spice, pickle, namkeen, snack, dairy and beverage makers worldwide: you don't need a new coder to print compliant batch coding. Print MFG, EXP, Batch and MRP alongside one unique tracking QR — on the handheld inkjet printer you already own. Covers FSSAI, EU 1169/2011 and FDA/FSMA rules, what to encode, the right batch number format, and how TrueGTIN generates the data for free.

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July 8, 2026

QR Code for Food Product Batch Coding: A Complete Guide for Food Manufacturers (2026)

A practical, illustrated guide to putting QR codes on food packaging alongside your batch code. Learn what to encode (GTIN, batch/lot number, MFG date, expiry, MRP), how QR codes speed up recalls and fight counterfeits, how shoppers verify authenticity with one scan, plus a real example label, the mistakes to avoid, and how TrueGTIN generates and manages food product QR codes for free.

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July 8, 2026

QR Codes for Pharmaceutical Products: Serialization & Compliance Guide for Drug Manufacturers (2026)

An illustrated compliance guide to putting QR codes on medicine packaging: the serialization mandates you must meet (India's top-300-brands QR rule, EU FMD, US DSCSA), the eight data fields Indian law requires, when to use a QR versus a GS1 DataMatrix, how unit-to-pallet aggregation works, how patients and pharmacists verify a pack, plus a real carton example and the mistakes that fail an audit.

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July 8, 2026

QR Codes & Batch Coding for Clothing Brands: Anti-Counterfeit Guide for Garment, Footwear & Fashion Manufacturers (2026)

A practical, illustrated guide for apparel and clothing manufacturers on adding QR codes to your batch coding. See why fashion is the world's most counterfeited industry, where the code goes on a garment (hang tag, care label, woven label), what to encode (style number, SKU, batch/lot, colour, size, season), how shoppers verify authenticity in one scan, how it powers the EU Digital Product Passport, plus a real hang-tag example and the mistakes to avoid.

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July 2, 2026

GS1 DataMatrix: The Complete Guide (With Simple Illustrations)

A beginner-friendly, deeply practical guide to the GS1 DataMatrix — the tiny 2D barcode on your medicines, medical devices, and (soon) everyday retail products. Learn what it is, how it is built, how GTIN, expiry, batch and serial are packed inside using GS1 Application Identifiers, where it is legally required, what "Sunrise 2027" means, and how to create and verify one correctly.

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June 28, 2026

How to Print Batch Codes & QR Codes on a Handheld Inkjet Printer from Your Phone (CSV via USB Drive)

A step-by-step guide to printing variable data — your batch coding (MFG, EXP, MRP, Batch) plus a unique tracking QR — straight from the TrueGTIN mobile app. Generate the data, save the CSV onto the printer's USB flash drive, plug it into any handheld inkjet printer, and start coding cartons in minutes. No computer required.

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January 20, 2025

GS1 Compliance: The Global Standard for Product Identification and Traceability

Learn how GS1 standards enable global supply chain visibility, improve product traceability, and ensure compliance with international regulations. Discover how GS1 Digital Link and GTIN standards revolutionize product identification.

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January 25, 2025

E-commerce Product Identification: GTIN Requirements for Amazon, Shopify & More

Complete guide to GTIN requirements for major e-commerce platforms. Learn how to get GS1 barcodes, avoid common mistakes, and ensure your products are listed correctly on Amazon, Shopify, eBay, and other marketplaces.

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January 24, 2025

How to Verify Product Authenticity: Complete Guide for Consumers (2025)

Learn how to spot fake products and verify authenticity before you buy. This comprehensive guide covers QR code verification, visual inspection techniques, and red flags to watch for when shopping online and in stores.

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January 23, 2025

QR Code Marketing: 10 Creative Ways to Engage Customers

Discover innovative QR code marketing campaigns that drive engagement and sales. Learn how brands use QR codes for product launches, loyalty programs, interactive experiences, and customer retention strategies.

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January 22, 2025

Counterfeit Products: How to Protect Your Brand in 2025

Comprehensive guide to brand protection and anti-counterfeiting strategies. Learn how to detect fakes, implement authentication solutions, and take legal action to protect your brand reputation and revenue.

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January 21, 2025

Product Recall Management: How QR Codes Enable Faster Recalls

Learn how QR code traceability systems enable rapid product recalls, reduce costs, and protect consumer safety. Discover best practices for recall management and regulatory compliance in food, healthcare, and consumer goods.

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January 15, 2025

QR Code Authentication: The Future of Product Verification

Discover how unique, tamper-proof QR codes are revolutionizing product authentication. Learn how consumers can instantly verify product authenticity with a simple scan, protecting both brands and customers from counterfeits.

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January 5, 2025

Warranty Registration & Support: Enhancing Customer Experience

Learn how customers can easily register product warranties and open support tickets directly against purchased products. Streamline customer service and warranty management while building stronger customer relationships.

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January 19, 2025

QR Code vs Barcode: Which is Better for Product Authentication?

Compare QR codes and traditional barcodes for product authentication. Learn the differences, use cases, advantages, and when to choose each technology for your brand protection and supply chain needs.

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January 18, 2025

Supply Chain Traceability: Complete Guide to EPCIS and Product Tracking

Master supply chain traceability with EPCIS standards. Learn how to implement event-based tracking, improve visibility, meet regulatory requirements, and optimize your supply chain operations with real-time product tracking.

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January 17, 2025

Product Serialization: Complete Guide for Manufacturers

Complete guide to product serialization for manufacturers. Learn how to implement unique serial numbers, comply with regulations, enable item-level traceability, and improve supply chain visibility and recall management.

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January 16, 2025

Warranty Registration Best Practices: Increase Customer Lifetime Value

Learn how effective warranty registration programs increase customer lifetime value, improve retention, and provide valuable product insights. Discover automation strategies and best practices for warranty management.

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January 14, 2025

How to Set Up Product Authentication: Step-by-Step Guide for Small Businesses

Affordable product authentication guide for small businesses. Learn how to implement QR code authentication, protect your brand from counterfeits, and engage customers without breaking the bank. Step-by-step setup instructions included.

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February 12, 2025

How to Validate a GTIN, UPC, or EAN Barcode Number (Free Tool)

Learn how to validate any GTIN, UPC, or EAN barcode number for free. Understand check digit verification, detect barcode format types, fix common errors, and ensure your products pass Amazon and Flipkart compliance checks.

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February 12, 2025

Bulk GTIN Validation: How to Check Hundreds of Barcodes Instantly

Validate multiple GTINs at once with our free bulk barcode checker. Perfect for Amazon sellers, Flipkart vendors, and catalog managers who need to verify hundreds of barcodes before uploading product listings.

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February 12, 2025

GS1 Digital Link & GLN Validation: Complete Guide to GS1 Standards Validation

Validate GLNs, GS1 Digital Links, and serial numbers (AI 21) with our free GS1 validation tool. Learn how GS1 identifiers work, their structure, and why validation is critical for supply chain compliance.

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February 12, 2025

Free Barcode Generator: Create EAN-13, UPC-A, ITF-14 & GS1-128 Barcodes

Generate high-quality EAN-13, UPC-A, ITF-14, and GS1-128 barcodes from your GTIN for free. Download as SVG or PNG for print-ready labels, packaging, and product listings.

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February 12, 2025

GTIN Check Digit Calculator: How the GS1 Mod-10 Algorithm Works

Calculate GS1 Mod-10 check digits for GTINs, SSCCs, and GLNs with our free calculator. Learn exactly how the check digit algorithm works with step-by-step examples and see the math behind every barcode.

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February 12, 2025

How to Convert Between GTIN Formats: UPC-A, EAN-13 & GTIN-14 Explained

Convert between GTIN-8, GTIN-12 (UPC-A), GTIN-13 (EAN-13), and GTIN-14 formats instantly with our free converter. Learn why different formats exist, how zero-padding works, and when you need each format.

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February 12, 2025

GS1 India Registration Cost 2025: Complete Fee Breakdown & Calculator

Find out how much GS1 India registration costs based on your company turnover and number of barcodes needed. Understand registration fees, annual renewal costs, and cost per barcode with our free GS1 cost calculator.

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February 26, 2026

Batch Coding on Products: Complete Guide to Lot Numbers, Regulations & Smart Patterns

Everything manufacturers, brand owners, and e-commerce sellers need to know about batch coding: regulatory requirements across food, pharma, cosmetics and medical devices, GS1 AI (10) encoding, smart batch code patterns, common mistakes to avoid, and how TrueGTIN helps you implement world-class batch traceability for free.

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June 25, 2026

Handheld Inkjet Printer Buying Guide: Parts, How They Work & How to Avoid Seller Traps

A complete buying guide to handheld inkjet (TIJ) printers for batch codes, expiry dates, barcodes and QR codes. Understand every part of the device, exactly how thermal inkjet printing works, the traps dishonest sellers use to overcharge you, and a practical framework for picking a cost-effective printer based on true cost of ownership.

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