July 15, 2025

How NFC Authentication Works: TAG. TAP. AUTHENTICATE. Unlock Brand Trust and Engagement

Discover how NFC authentication works with ForgeStop's TAG. TAP. AUTHENTICATE. process—turning smart labels into digital twins, enabling tap-based user engagement, and securing products with real-time verification. Learn how this NFC-ready tech unlocks trust, traceability, and brand loyalty.

In 2025, as the NFC market grows from USD 21.69 billion in 2024 to a projected USD 30.55 billion by 2029 at a 7.1% CAGR—driven by rising contactless interactions, smartphone adoption, and demand for product authentication—brands are turning to advanced solutions like ForgeStop’s connected products platform powered by NFC to protect goods and build consumer trust. This innovation transforms packaging into a secure, interactive gateway using three essential steps: TAG, TAP, and AUTHENTICATE—ultimately unlocking meaningful brand connections across industries like pharmaceuticals, luxury, and spirits.

Source: MarketsandMarkets 2025 NFC Market Report


1. TAG — Seamless Application and Digital Twin Creation

The process begins at the source: production. ForgeStop's InfoTAP® NFC-enabled smart labels are applied during manufacturing to product packaging or components.

Using the BatchMaker™ system, each tag is securely activated during production with traceable product data, including:

  • Batch and lot numbers
  • Product metadata (origin, sustainability, compliance)
  • A unique digital identity is stored in the cloud or in the blockchain

This creates a digital twin—a virtual replica of the physical product—aligning with regulatory trends like digital product passports and blockchain integration for enhanced brand protection, supporting traceability through NFC authentication. NFC tags lead market share in anti-counterfeiting applications across retail, pharma, and consumer goods.


2. TAP — Effortless User Interaction

ForgeStop prioritizes simplicity: No apps required. Consumers tap their NFC-enabled smartphones—now standard in over 90% of global devices—to access secure digital content.

Tapping a product unlocks:

  • Personalized experiences like care guides, videos, and AR
  • Real-time promotions, location-based offers, and reordering
  • Dynamic updates based on lifecycle stage, scan history, or Product safety advisories

With Asia Pacific driving NFC growth at 8.5% CAGR, TAP is not just a feature—it’s a global consumer expectation.

🔍 Quick FAQ: How secure is ForgeStop’s NFC?

Powered by AES-128 encryption and tamper alerts from SESIP-certified chips, it’s a secure and trusted solution in 2025.

3. AUTHENTICATE — Multi-Layered Product Verification and Uncompromising Security

Every scan initiates a multi-step verification process using the embedded NFC chip. The system confirms product authenticity by checking:

  • Encrypted data matched to the UID in the cloud
  • Scan patterns like frequency and location to detect anomalies
  • Tamper-evident features, including optional physical alerts and tag rules

ForgeStop’s smart label platform uses next-generation NFC chips—like NTAG 424 DNA and EM|linq—to help brands stay a step ahead of counterfeiters. These chips come with advanced security features that make every product tap unique, encrypted, and verifiable. Customers can instantly confirm authenticity with just their smartphones, while brands gain real-time insights and control over their products. It’s trusted protection for industries where safety and brand integrity matter most—like pharmaceuticals, cosmetics, and luxury goods. Learn more in our Anti‑Counterfeit Packaging Solutions blog post.

Unlocking Brand Trust and Engagement: Beyond Authentication

With TAG, TAP, and AUTHENTICATE in place, ForgeStop opens the door to meaningful brand connections. The experience continues through ForgeStop’s connected product platform. Brands gain:

  • Real-time analytics on tap behavior and scan distribution
  • Loyalty programs and verified rewards
  • Post-sale messaging (e.g., warranty, recall alerts, reorders)
  • Brand storytelling, education, and sustainability messaging
  • Supply chain visibility and scalable consumer engagement

ForgeStop’s platform is built to scale—enabling global supply chain visibility and deeper trust. Explore real-world use cases like NFC in the wine industry to see how brands are building loyalty and defending against counterfeits.

Why ForgeStop’s Approach Stands Out in 2025

ForgeStop enables brands to go beyond basic NFC tags. By combining encoded smart labels, dynamic cloud content, and a real-time rules engine, ForgeStop delivers powerful authentication at scale—without requiring app downloads or external readers.

Want a comparison? See our foundational overview: How NFC Authentication Works in Real Life.


🚀 Ready to Protect and Scale?

Book a demo with ForgeStop to explore how our connected products platform and smart label system can help you secure products and create trusted customer experiences.

📘 Frequently Asked Questions

How is NFC better than QR codes for anti-counterfeit protection?
NFC tags are encrypted and dynamic, so they cannot be copied or reprinted like QR codes. They also don’t require visible placement, making them harder to tamper with. Unlike QR codes that may be scratched, removed, or duplicated, NFC chips can still be scanned even when the label is worn or dirty, providing more reliable protection in real-world packaging conditions.
Does NFC work on all smartphones?
Most modern smartphones, including both Android and iOS devices released since around 2015, support NFC by default. This means the majority of customers can use tap-to-authenticate without any setup or special software.
What are the benefits of NFC authentication for brands?
NFC authentication gives consumers instant confidence that the product is real. For brands, it also adds visibility into the supply chain by logging scan times and locations, which helps detect diversion and fraud. At the same time, it creates opportunities for dynamic consumer engagement through content, promotions, and product updates, while providing valuable analytics on user behavior and regional demand.
Can NFC tags be copied or cloned by counterfeiters?
No, they cannot. ForgeStop uses secure, encrypted NFC chips that generate a unique, one-time response every time they are tapped. Without access to the private cryptographic keys used during production, cloning these tags is virtually impossible.
Do I need to download an app to use NFC authentication?
No, you don’t need to download an app. ForgeStop’s system is fully app-free. A simple tap with an Android or iOS smartphone opens a secure browser page that handles the authentication automatically
How does “Tap to Authenticate” work?
When a customer taps their phone to the product, the phone reads a secure, encrypted tag ID. That ID is then checked against a cloud database managed by ForgeStop. If the tag is valid and untampered, the system instantly confirms the product’s authenticity and shows the result directly on the phone.
What is NFC authentication?
NFC authentication is a technology that uses Near Field Communication tags embedded in a product or its packaging. When a customer taps the tag with a smartphone, it communicates encrypted data that verifies the product’s authenticity in real time through ForgeStop’s platform.