Note (October 2026): Earlier versions said QR code data is encrypted and that QR payments carry zero chance of error; QR codes are not encrypted, and fake codes are a known fraud risk. Those sections have been corrected.
QR code payment lets a buyer pay by scanning a code with a phone app, or by showing a code for the shop to scan. Its main advantages are speed, low setup cost (no card terminal is needed), contactless checkout and fewer typing errors. The main risk is a fake QR code, so always check the payee name and amount before approving.
Key Takeaways
- QR code payments are fast, contactless and cheap for merchants to set up, because a printed or on-screen code replaces a card terminal.
- The QR code itself is not encrypted; security comes from the payment app, which asks the payer to authorize each payment.
- QR payment systems are mainstream in several countries: Alipay introduced QR payments in 2011, India’s UPI launched in 2016 and Brazil’s Pix launched in late 2020. UPI handled 24.07 billion transactions in September 2026, and about half of Pix payments in August 2026 began with a QR code scan.
- The most common risks are fake codes stuck over genuine ones and scam messages asking you to scan a code to “receive” money.
- You do not need to scan a QR code or enter a PIN to receive money in UPI; doing so sends money instead.
QR codes are everywhere, so why not pay with them?
But wait, are they even a thing?
You might have felt bewildered when you first encountered a QR code because it looked complicated with all those different shapes in a square box.
It was impossible to understand what it meant until you scanned it.
And everything started to make sense after you saw what that black and white square had to offer.
Why should you use QR codes for payment anyway?
Other payment methods work just fine.
So let’s dive right in.
Why are QR code payments popular?
The answer to this question is pretty simple, yet it reminds us of the dark times.
Times when a virus called SARS-CoV-2, which causes the disease COVID-19, halted our social lives and negatively affected our jobs or those of the people we know.
Times when everybody had to keep their distance from others and use medical masks not to get sick.
QR code payments saved us from touching or making contact when we wanted to pay.
That made them a practical alternative to handling cash or sharing a card terminal.
If the QR code is big enough and of high quality, you can scan it from a distance.
So you do not even need to be close to scan the QR code.
This is why companies started accepting payments with QR codes, especially during the pandemic. It quickly became a popular way to pay because it was easy.
Businesses can also encourage paying with QR codes by letting customers know they are available and how to use them.
Clear signage at the counter and on bills helps customers who already pay by QR code in other shops recognize that the option exists.
During the coronavirus pandemic, QR codes gave businesses an easy way to take contactless payments, and the habit has stayed.
Customers like them because they do not need to depend on cash, and transactions are fast and convenient.
The pandemic showed how vital digital processes are.
The more digitized a firm is, the more immune they are to a crisis like COVID-19.
What are the benefits of QR code payments?
This is the first question you might ask yourself about QR code payments.
Why should you use this type of payment in a world where you can make contactless payments using your credit card or NFC technology?
The main benefits, and the limits worth knowing, are set out below.
Easy to create
The first advantage is that anyone can use it!
A small business with a bank account, payment app or merchant account can usually display a payment QR code without buying extra hardware.
QR codes are easy to create; after you generate them, you can either print them or use them in a digital version.
After your QR code is ready, you can start making payments in no time.
Instant payments
One of the best things about QR codes is that they make it easy to pay for things immediately. Payments via QR codes usually complete within seconds once the payer approves them in the app.
To complete the contactless transaction, the user must launch the QR code scanner app, scan the QR code, and a notification with a link will appear.
The buyer clicks the link, which directs them to a website, an online menu, or, in the case of payments, a web payment form.
Customers enter their credit or debit card information or choose an alternative payment method (APM), if one is available, and finish the transaction.
The payments are completed in a short amount of time.
Security: what actually protects a QR payment
QR code payments can be safe, but the safety comes from the payment app, not from the QR code itself.
And this is another pro.
This is because a QR code is only a tool to convey data.
A QR code itself is not encrypted: it is a printed pattern that any scanner can read, and its built-in Reed-Solomon coding corrects scanning errors rather than hiding data. Protection comes from the payment app, which asks the payer to authorize the payment (in UPI, with a PIN) and shows who is being paid, so the payer should always check that name before approving.
Contactless payments in seconds.
Ok, so you are a business owner, and like any other retailer, you want to start accepting cashless payments.
No more bags to put all that cash in.
All you should do is create a QR code and print it; there is no need to get a particular payment terminal. And if you are a customer, you can make payments without handing someone cash or a card. It is fast and easy to use, with no long lines or waiting for your change.
Want to learn how to generate a QR code? Read on.
QR code payments are virus-free.
While paying for goods and services using the scan to pay method, you only touch your device—no shared surfaces like payment terminals, credit cards, or change.
You must scan the QR code, enter the amount you must pay, and complete the transaction.
Avoiding shared surfaces does not make a payment risk-free, though: the US Federal Trade Commission warns that malicious QR codes can lead to spoofed websites or install malware.
Greater dependability.
QR codes are designed to tolerate damage: depending on the error correction level chosen, between 7% and 30% of a code’s data can be restored, so a scuffed or partly covered code usually still scans.
Because the payee details are read from the code rather than typed, QR payments cut the risk of a mistyped account, but they cannot protect against a fake code stuck over a genuine one.
A business can encourage QR code payments through a few practical steps.
The following is an example of how to increase their use:
1) A business starts using QR codes to accept payments.
2) The business decides to have both an app and a website for its customers.
3) A custom scanner app is rarely necessary, because customers scan with the payment app they already use; displaying the code clearly and checking that nobody has tampered with it matters more.
Loyal customers
Isn’t it frustrating when the customer asks for something you do not have?
By using QR as a payment tool option, you will have more loyal customers.
Customers who prefer QR payments may go elsewhere if a shop cannot accept them, especially in markets where QR payment is the norm, such as China, India and Brazil.
Loyal customers keep companies moving forward when all is said and done.
How do QR code payments work?
There are three different ways you can pay with QR codes.
Use your cellphone to scan the QR code.
You need to open the corresponding QR code scanner app.
To complete the transaction, scan the QR code at the shop’s checkout, the product itself, the website, or a paper bill. Before finalizing the payment, please confirm the price if required. How the payment is funded depends on the system: in app-based systems such as UPI the payer approves it inside the app with a PIN, while a QR code that opens a web payment form may ask for card details.
That is it. Piece of cake
Show the QR code to pay
So you did all your shopping at the shop, or you had that meal you have been craving, and now that you are full, it is time to pay.
After the store clerk confirms the final price, pull out your phone and open the app that lets you pay with a QR code.
That little square carries the details the shop needs to charge your payment account; what exactly it contains depends on the app, so treat it like a payment card and do not share screenshots of it.
The shop uses a QR code scanner to scan the code, and you can do the things on your list.
Easy peasy, lemon squeezy.
App-to-app payments.
The last way to pay is for both of you to open the right apps and scan the QR code that shows up in the other person’s app.
Confirm the amount to pay and tap Next.
Conclusion
QR code payments are fast and cheap to set up, and they are safe when the payer checks the payee and the amount before approving.
If you have yet to use a QR code payment (If you haven’t used the “scan to pay” method) , try it first with a small amount at a shop or app you trust.
A little extra for you just because you have reached the end of the article.
Keep in mind that in systems such as UPI, scanning a QR code and entering a PIN sends money; it is not how you receive money.
There is no way to receive money, and if someone asks you to scan a QR code to receive money, don’t do it.
They are trying to scam you.
How to Embed An Excel File Into A QR Code?
What Is a QR Code Payment?
A QR code payment is a transaction in which payment details are passed between buyer and seller through a Quick Response (QR) code, a two-dimensional barcode invented in 1994 by Masahiro Hara at the Japanese company Denso Wave, originally to label automobile parts. The phone’s payment app reads the code, fills in the payee (and sometimes the amount), and the payer approves the transfer.
QR codes used for payment are either static (one fixed code for a shop, where the payer types the amount) or dynamic (a code generated for a single bill, which can carry the amount). Brazil’s Pix system, for example, supports both static and dynamic QR codes.
Where Are QR Code Payments Most Widely Used?
QR code payments are the default in several large economies. The table below lists major systems and verified figures, each with the date its source gives.
| System | Country | Launched | Scale (as reported) |
|---|---|---|---|
| Alipay QR payments | China | 2011 | The People’s Bank of China does not publish a separate QR figure; in Q1 2026 banks processed 56.154 billion mobile payments worth RMB167.15 trillion, and non-bank payment institutions processed 304.87 billion online payment transactions worth RMB84.79 trillion |
| UPI (operated by NPCI, regulated by the Reserve Bank of India) | India | Pilot launched 11 April 2016 | 24.07 billion transactions worth ₹29.37 lakh crore in September 2026 (NPCI data) |
| BharatQR | India | 2016-2017 (sources differ) | Interoperable code supporting RuPay, Mastercard, Visa, American Express and UPI; still described as an active system in 2026 |
| SGQR | Singapore | 2017 | One standardized label combining multiple payment schemes; still promoted by the Monetary Authority of Singapore as of October 2026, alongside the SGQR+ interoperability scheme |
| Pix (operated by the Central Bank of Brazil) | Brazil | Late 2020 | About 7.37 billion transactions worth about R$3.17 trillion in August 2026, about 52% of them started by scanning a static or dynamic QR code |
Figures are the newest available from each operator or regulator as of October 2026: NPCI’s monthly UPI data (as reported on 1 October 2026), Banco Central do Brasil’s Pix open-data statistics (August 2026, the latest complete month published) and the People’s Bank of China’s Payment System Report for Q1 2026. In Brazil, dynamic QR codes alone started about 3.23 billion Pix payments in August 2026 and static QR codes about 0.60 billion, compared with about 2.78 billion started with a Pix key. Adoption keeps growing, so check the operator’s own statistics for the latest numbers.
What Are the Risks of QR Code Payments?
The main risk of QR code payments is not the code itself but where it sends you. According to the US Federal Trade Commission (consumer alert, December 2023), scammers send QR codes in fake delivery notices, account alerts and security warnings, and the codes lead to spoofed websites or install malware that harvests personal data. In a January 2026 FLASH alert, the FBI described QR-code phishing (“quishing”) as a way to move a victim from a protected work computer to a phone, routing them to fake login pages that impersonate services such as Microsoft 365, and urged organizations to warn staff about scanning unsolicited QR codes.
- Tampered merchant codes: a fake sticker placed over a shop’s genuine code redirects payments to a fraudster. Bank of Maharashtra advises checking that a code is not tampered with or loosely pasted, and asking staff to confirm it.
- “Scan to receive” scams: a fraudster claims you will get a refund or payment if you scan a code. In UPI, scanning and entering your PIN sends money out of your account.
- Phishing links: a code in an unexpected email or text opens a lookalike website that asks for passwords or card details.
How to Pay Safely With a QR Code
- Scan only codes from the merchant you intend to pay, and check that a printed code has not been covered with a sticker.
- Before approving, read the payee name and UPI ID or account shown in the app, and confirm the amount and purpose, as Bank of Maharashtra advises.
- If a code opens a website, inspect the address for misspellings or a switched letter, as the FTC recommends.
- Ignore QR codes in unsolicited emails or texts that demand urgent action; contact the company through its known website or phone number instead.
- Never share your PIN or one-time passwords, and keep your phone’s operating system updated, with multi-factor authentication turned on for your accounts.
What to Do If You Paid a Fake QR Code
Act quickly: contact your bank or payment app to report the transaction. In India, Bank of Maharashtra directs victims of UPI fraud to call 1930, the national cybercrime helpline, or report online at cybercrime.gov.in. Elsewhere, report to your bank and the national police or consumer-protection body.
QR Code Payments vs. Card and NFC Payments
| Factor | QR code payment | Card or NFC tap |
|---|---|---|
| Merchant hardware | A printed or on-screen code is enough | Needs a card terminal |
| Payer needs | A smartphone with a payment app | A card, or an NFC-enabled phone or watch |
| Main fraud risk | Fake or tampered codes, phishing links | Lost or stolen cards and devices |
| What protects you | Checking the payee in the app before approving | Bank and card-issuer protections |
For a broader look at how merchants take money, see this guide to ways a business can accept payments, how card payment processing works, and why businesses and individuals use QR codes beyond payments. Indian merchants comparing providers can read how to choose a payment gateway in India, and anyone wary of scam messages can review these common email scams and how to avoid them.
Frequently Asked Questions
Are QR code payments safe?
QR code payments are generally safe when you scan a genuine code and check the payee name and amount before approving. The QR code is not encrypted, so the danger is a fake code; the payment app’s approval step is what protects the transaction.
Do I need to scan a QR code to receive money?
No. In UPI you do not need to scan a QR code or enter your PIN to receive money; if you scan and enter your PIN, you are sending money. Anyone asking you to scan a code to get a refund or prize is likely running a scam.
What should I do if I paid a fraudulent QR code?
Contact your bank or payment app immediately. In India, call the 1930 cybercrime helpline or report at cybercrime.gov.in; elsewhere, report to your bank and the relevant police or consumer-protection authority.
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1 Comment
Excellent article. Thanks for sharing.