How the Way of Paying Has Changed Since the Introduction of QR

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The digitalization of payment systems has evolved dramatically in recent decades, giving way to new ways of carrying out transactions quickly and safely.
One of the most significant advances has been the implementation of QR (Quick Response) codes, which have become a standard in digital payments in Argentina and around the world.
This article will explore how it has changed the way of paying since the introduction of QR, analyzing its impact on the economy, its role in financial inclusion and the trends that will define its future.
In addition, we will evaluate the advantages and disadvantages of this technology, compare its adoption in different countries and explain the key role that banks and fintechs play in its growth.
Historical Evolution of Payment Methods
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From ancient barter to today's digital economy, payment methods have changed to improve the convenience, security and efficiency of transactions.
Initially, cash dominated purchases and payments. Credit and debit cards later emerged in the 20th century, making it easier to purchase goods without having to carry large sums of cash.
The arrival of the Internet brought with it new solutions, such as bank transfers and digital wallets.
Ultimately, QR codes revolutionized the payment process by eliminating the need for additional physical infrastructure, such as traditional POS.
Globally, the COVID-19 pandemic accelerated financial digitalization, favoring the adoption of QR payments.
According to Global Payments Report, in 2023 the use of contactless payments exceeded the 60% of all face-to-face transactions.
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Cchanged the way of paying Since the introduction of QR: The Global Impact of QR Payments
The use of QR codes in payments has gained prominence in emerging and developed economies alike.
According to a report by Juniper Research, in 2024 QR transactions reached $3 trillion dollars worldwide, which shows consumers' preference for contactless payment solutions.
China has led the adoption of this system with platforms such as Alipay and WeChat Pay.
In India, Paytm has promoted QR payments in informal and rural commerce, allowing the unbanked population to access e-commerce.
In Europe and the United States, banks and fintechs have developed QR integrations in cards and mobile applications.
Latin American countries have quickly followed the global trend.
Brazil has adopted PIX, its QR-based instant payment system, which in 2025 already represents the 40% of all electronic transactions in the country.
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Cchanged the way of paying Since the introduction of QR: QR Codes and their Impact in Argentina
Argentina has been one of the Latin American countries with the greatest growth in the use of QR payment.
According to the Central Bank of the Argentine Republic (BCRA), only in October 2024, were recorded 52.3 million QR operations, representing a year-on-year increase of 144.2%.
One of the reasons for the accelerated growth in Argentina is the interoperability promoted by the BCRA through its system Transfers 3.0, which allows any digital wallet to operate with QR codes regardless of the recipient's financial institution.
Furthermore, according to a report by IProUP, in 2025, 55% of Argentines already use digital payments in their daily lives, with the QR code being the fastest growing medium due to its ease and security.
This boom has encouraged the use of fintechs and digital banks that promote innovative tools to improve the user experience.
Main Benefits of QR Payment
- Simplicity and Accessibility: allows anyone with a smartphone to make payments without the need for cash or cards.
- Enhanced Security: does not require sharing sensitive data, reducing the risk of fraud and card cloning.
- Financial Inclusion: facilitates access to digital payments for unbanked populations.
- Cost Reduction for Businesses: Small and medium-sized businesses can accept payments without the need for an expensive POS.
- Greater Agility in Transactions: It avoids the need to count bills or give change, speeding up queues in stores.
Challenges and Risks of QR Payments
Despite its advantages, this method also presents challenges, including:
- Cyber Fraud: Fake QR codes can direct users to malicious sites.
- Technological Dependence: Access to smartphones and internet connection remains a limitation for some people.
- Resistance of Traditional Trade: Some consumers and merchants still prefer conventional methods.
- Security Vulnerabilities: Cybercriminals may exploit tampered QR codes to redirect payments to fraudulent accounts.
To address these risks, it is advisable to always verify the source of the QR code before scanning it and to use secure digital wallets.
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Comparison Between Payment Methods in Argentina
| Payment Method | Percentage of Use in 2025 |
|---|---|
| Cash | 30% |
| Credit card | 25% |
| Debit Card | 24% |
| QR Code | 21% |
Source: BCRA, Transactions Report 2025
Over the past two years, the percentage of transactions made using QR has grown by more than 8 percentage points, surpassing debit payment in some sectors.
Trends and Future of QR Payment
QR payment will continue to expand in the coming years with the integration of new technologies. Some key trends include:
- Cryptocurrency Payments: Digital wallets are already starting to accept cryptocurrency payments via QR.
- Integration with Artificial Intelligence: Virtual assistants will be able to generate and scan QR codes in automated processes.
- Greater Interoperability: Greater collaboration is expected between banks, fintechs and government entities to unify platforms.
- QR in International Trade: Businesses are starting to enable QR codes for multi-currency cross-border payments.
According to projections of Statista, in 2027 more than 50% of global transactions could be carried out with QR, which will consolidate this method as the preferred one for users and businesses.
Changed the way of paying: Conclusion
The introduction of the QR code has revolutionized the way we pay, making transactions faster, safer and more accessible.
In Argentina, its growth has been exponential, benefiting millions of consumers and businesses.
As technology advances, this payment system will continue to evolve, promoting the digitalization of the economy and contributing to financial inclusion.
While it faces challenges, its flexibility and ease of adoption ensure it remains an essential pillar in future transactions.