Introduction
In today's business, technologies that simplify customer interactions are becoming key to increasing sales and loyalty. Among such technologies are QR codes и NFC.
But what to choose for your business: fast and affordable QR code or innovative NFC tag? In this article, we will break down the features, advantages and disadvantages of each technology, as well as provide practical recommendations for implementation.
What QR codes are and how they work
QR code (A Quick Response Code is a two-dimensional barcode that can be scanned using a smartphone or tablet. Once scanned, the user can access a website link, product card, PDF document or video.
Advantages of QR codes for business
- Budget-friendly and easy to implement: creating a QR code takes only a few minutes.
- Accessibility: any smartphone with a camera can scan it.
- Multifunctionality: leads to the website, promotional pages, menus, contact forms.
- Dynamic QR Codes: you can change the content without changing the code itself.
Disadvantages of QR codes
- Requires internet and a smartphone camera.
- The user must scan the code themselves.

What is NFC and how does this technology work
NFC (Near Field Communication) is a technology for wireless data transmission over short distances (up to 10 cm). It is actively used for contactless payments, smart cards and marketing solutions.
NFC benefits for business
- Instant interaction: all you have to do is hold your smartphone up to the tag.
- User-friendliness: there's no need to scan the code.
- Suitable for contactless payments and loyalty: speeds up the purchase and enrollment process.
Disadvantages of NFC
- Higher implementation cost compared to QR codes.
- Not all devices support NFC, especially older smartphones.
- Limited operating distance - close proximity of the device and tag is required.
QR codes or NFC: what to choose?
The choice between QR codes and NFC depends on several factors.
Cost: QR codes are cheaper and easier to implement, NFC requires additional investment in equipment and tags.
Accessibility: almost all smartphones can scan QR codes, while NFC is only available on devices that support the technology.
Speed of interaction: NFC transmits data instantly, QR code requires user action (opening the camera, scanning).
Functionality: QR codes are versatile for marketing, promos and information, NFC is more focused on contactless payments and smart tags.
Safety: NFC is harder to spoof, making it a more secure technology.

When to use QR codes
QR codes are ideal for businesses where it is important to quickly and cheaply communicate information to the customer or engage them in marketing campaigns.
Industries and businesses
- Retail and stores: links to promotions, instructions, discount coupons on product packaging.
- Restaurants and cafes: QR codes on tables and menus to go to the online menu, order or pay.
- Education: placement of QR codes in educational materials, for access to lectures, tests and video lessons.
- Tourism and hospitality: QR codes on booklets and in rooms for quick access to maps, tours, schedules.
- Events and Exhibitions: registration of participants, program of the event, additional information about speakers.
Examples of implementation
- On product packaging - link to a promotional page or video review of the product.
- On business cards - instantly add a contact to your phone.
- In promotional materials, an instant link to a website or promotional page.
When to use NFC
NFC is better suited for businesses where speed of interaction, customer convenience and contactless data exchange are important.
Industries and businesses
- Retail and stores: loyalty cards, contactless payment, promotions through smart tags.
- Restaurants and cafes: quick payment, menu access, interactive table markers.
- Events and Conferences: quick entry, badge issuance, interactive program and contact exchange.
- Tourism and hospitality: contactless door opening, access to services via NFC tags.
- Education and corporate training: interactive assignments, access to materials and tests.
Examples of implementation
- NFC tags on tables for instant payment and navigating to additional information.
- NFC-cards for event participants - registration, entrance, contact exchange.
- Smart posters and billboards with NFC for instant interaction and user data collection.
How to choose the right technology
When selecting a technology, consider:
- Budget - QR codes are cheaper, NFC requires investment.
- Purpose of implementation - informing, marketing, or paying.
- Target audience - whether customers are ready to use QR codes or NFC.
- Technical capabilities - Device and infrastructure support.
Expert Tip: Often the optimal solution is a combination of QR codes and NFC to reach the maximum number of users and increase the efficiency of interaction.
Conclusion
The choice between QR codes and NFC depends on business objectives, budget and customer needs. QR codes - A versatile and affordable tool for marketing and awareness. NFC - innovative technology for contactless interaction and fast payment.
By combining both technologies, you can create a convenient and modern way to interact with customers, increasing loyalty and sales.