In Brief (TL;DR)
Discover how digital wallets, like Google Pay and Apple Pay, allow you to make online purchases more securely, eliminating the need to enter your credit card details on every site.
These digital wallets, in fact, act as a secure intermediary, authorizing payments without ever sharing your real card numbers with online sellers.
In this way, your sensitive card data is never shared with online stores, guaranteeing you maximum protection against theft and fraud.
The devil is in the details. 👇 Keep reading to discover the critical steps and practical tips to avoid mistakes.
The fear of entering credit card details on e-commerce sites is a common and justified feeling. Every online transaction seems to carry the risk that our precious information could end up in the wrong hands. Fortunately, technology offers a powerful and increasingly widespread solution: the digital wallet. These virtual wallets are revolutionizing the way we pay online, promising a level of security previously unthinkable. But how exactly do they work and why are they so safe?
This article explores the world of digital wallets, explaining in simple terms the technologies that make them reliable. We will analyze how tools like Apple Pay and Google Pay are establishing themselves in the Italian and European market, a context where tradition clashes and merges with innovation. The goal is to provide a clear guide to understanding how this evolution in payments not only simplifies life but actively protects our finances in the digital age.

Digital Wallets: What They Are and How They Work
A digital wallet, or e-wallet, is essentially the virtual version of our physical wallet. It is an application for smartphones, smartwatches, or computers that securely stores our payment card information: credit, debit, and prepaid. The most well-known players in this sector are Google Pay, Apple Pay, and Samsung Pay, but many banking institutions and operators like PayPal also offer similar solutions. Their main function is to allow purchases, both online and in physical stores, without having to physically handle cards or enter their data for every transaction.
Setup is an intuitive process. After downloading the app of the chosen service, you proceed by adding one or more cards. This can be done by scanning the card with the phone’s camera or entering the data manually. The final step involves verification by your bank, often via a code sent by SMS or a notification in the home banking app. Once this simple procedure is complete, the wallet is ready to be used, transforming our device into a versatile payment tool that is always at hand.
The Secret to Security: Tokenization

The main fear related to online payments is sharing sensitive card data with the merchant’s site. If the seller’s database suffers a cyberattack, our card number, expiration date, and CVV code could be stolen. This is where tokenization comes into play, the technology that forms the heart of digital wallet security. This process replaces real card data with a “token,” which is a unique and randomly generated alphanumeric code.
This token is used for the single transaction, without ever exposing the original information. The merchant receives and stores only this digital token, which is completely useless to a potential attacker. Even if intercepted, the token cannot be used to make other transactions or to trace back to the card data. Thanks to this system, our card details remain safe with payment networks, such as Visa or Mastercard, and are never transmitted or stored on online store servers, drastically reducing the risk of fraud.
An Additional Barrier: Biometric Authentication

The security of digital wallets does not stop at tokenization. A second, fundamental level of protection is represented by the strong authentication required to authorize every single payment. Unlike a physical card, which can be used by anyone who gets hold of it, a payment via wallet must be explicitly approved by the legitimate owner through the associated device. This mechanism prevents unauthorized use even in the event of smartphone theft.
This authorization takes place via biometric methods, such as facial recognition (Face ID) or fingerprint (Touch ID), or by entering a PIN or unlock pattern specific to the device. This procedure, known as Strong Customer Authentication (SCA), has become a standard in Europe to ensure maximum security. It prevents anyone else from using our wallet to make purchases, creating a personal and impassable barrier that adds to the technical protection of tokenization, making secure payments with tokenization and biometrics a daily reality.
Adoption in Italy: Between Tradition and Innovation
Italy, with its Mediterranean culture historically linked to cash, initially showed some caution towards digital payments. However, the trend is changing rapidly. According to the Innovative Payments Observatory of the Polytechnic University of Milan, digital payments are constantly growing, with a strong acceleration also due to the change in post-pandemic habits. In 2023, digital payments reached 444 billion euros, approaching the value of consumption paid in cash.
In this scenario, digital wallets play a crucial role. In Italy, almost half of consumers (46%) use them for their purchases. This success stems from the ability of wallets to combine technological innovation with the need for security, which is deeply felt in our country. They offer the convenience of paying with a smartphone with a simple gesture, eliminating the need to type long card numbers and codes, but they do so through a system perceived as solid and reliable. This perfect balance between simplicity and protection is convincing even the most traditionalist consumers to embrace the future of payments.
Practical Benefits of Wallets for Online Payments
In addition to security, the use of digital wallets offers tangible benefits that improve the daily shopping experience. Their adoption simplifies life, making every transaction smoother and more immediate.
Speed and Convenience
The most obvious advantage is the drastic reduction in checkout times. With a digital wallet, it is no longer necessary to search for the physical card and manually enter the 16 digits, expiration date, and CVV code. On an e-commerce site, simply select the payment option with Google Pay or Apple Pay and authorize the transaction on your device with a touch or a glance. This process, which takes a few seconds, eliminates friction and reduces the risk of cart abandonment.
Superior Security
As widely discussed, the combination of tokenization and biometric authentication makes wallets the safest online payment method currently available. Sensitive card data is never shared with sellers, protecting it from possible breaches of their systems. This not only prevents fraud but also offers greater peace of mind, a not insignificant factor in an era of growing concern for digital privacy.
Organization and Control
A digital wallet allows you to centralize all your payment cards in one place. This is not only convenient but also allows you to have a clear and immediate overview of all transactions made, often with expense categorization tools. Many wallets can also hold loyalty cards, tickets for events or transportation, and even ID documents, transforming the smartphone into a true control center for our digital and financial life.
The Main Digital Wallets in Italy
In the Italian market, several options are available for those wishing to use a digital wallet, each with its own specificities and integrated into different technological ecosystems. The choice often depends on the type of smartphone owned and personal habits.
- Apple Pay: It is the solution integrated into Apple devices such as iPhone, Apple Watch, and Mac. Renowned for its extremely fluid user interface and high privacy standards, Apple Pay is an almost obligatory choice for users of the Cupertino ecosystem. Its setup is simple, and the user experience is considered a benchmark in the sector. To learn more, a guide to Apple Pay is available.
- Google Pay: It is the counterpart for the vast world of Android devices. Google Pay offers great flexibility and is supported by a huge number of banks and cards in Italy. Integrated into the Google account, it allows paying online, in apps, and in physical stores with any Android smartphone equipped with NFC technology. To learn more, you can consult the guide to Google Pay.
- Samsung Pay: Dedicated to owners of Samsung smartphones and smartwatches, this wallet works very similarly to its competitors, using NFC technology for payments. In the past, it stood out for MST (Magnetic Secure Transmission) technology, which simulated the swipe of the magnetic stripe, but today this feature is less relevant with the universal spread of contactless POS terminals.
- Other wallets: In addition to tech giants, many banking institutions (such as Intesa Sanpaolo, UniCredit, Hype) and other market players (such as PayPal) offer their own digital wallets. These often integrate with the institution’s banking services and may offer specific additional features for account holders.
Conclusions

Digital wallets represent much more than a simple technological convenience; they are a true evolution in the field of payment security. They solve one of the most pressing problems of the digital age at the root: the vulnerability of credit card data during online transactions. Through sophisticated yet easy-to-use systems like tokenization and biometric authentication, they offer robust protection that traditional methods cannot match.
The advantages in terms of speed, practicality, and expense control further consolidate their position as the payment tool of the future. For the Italian and European consumer, navigating between the value of tradition and the search for secure innovation, digital wallets embody an ideal balance. Embracing this technology means choosing a smarter, faster, and, above all, safer way to manage ones finances in everyday life.
Frequently Asked Questions

Yes, it is considered safer. When you pay with a digital wallet like Google Pay or Apple Pay, your real card data is never shared with the e-commerce site. Instead, a unique virtual code for each transaction, called a «token», is used. This process, known as tokenization, protects your card number from possible data theft. Furthermore, every purchase requires biometric authentication (fingerprint or facial recognition) or a PIN on your device, adding an extra layer of protection.
Even in case of theft or loss, your payment data remains protected. To access the wallet and authorize a payment, your facial recognition, fingerprint, or PIN is always required. Additionally, you can use the «Find My Device» features from Google or «Find My» from Apple to locate, lock, or even remotely wipe all data on the phone, including cards in the wallet. It is still good practice to notify your bank and, if necessary, block the associated physical card.
No, there are no additional costs or fees for consumers. Using Google Pay and Apple Pay is free. Transactions are treated as normal card payments and do not incur extra charges. Any fees are borne by the merchant, as is already the case for traditional physical credit card transactions.
Tokenization is a security process that replaces your sensitive card data (like the 16-digit number) with a unique and random identification code, called a «token». This token is transmitted to the seller to complete the payment. Your real card number is stored neither on the device nor on the merchant’s servers but remains safe with the payment network. In this way, even if an attacker were to intercept the token, they could not trace back to your original card data, effectively making it useless.
You can use Google Pay or Apple Pay on an ever-growing number of websites and apps. To know if an online store accepts these payment methods, look for their logos at checkout. Generally, if a site supports contactless payments or displays the Google Pay or Apple Pay symbols, you can complete the purchase quickly and securely directly from your smartphone or computer.
Sources and Further Reading
- European Commission – Payment Services (PSD2) and Security
- CISA – Using Mobile Payment Apps Safely
- Banca d’Italia – Retail Payments System and Instruments
- Federal Trade Commission – Mobile Payment Apps and Security
- Wikipedia – Tokenization (Data Security) Technology

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