Enhancing Security with Apple Pay: A Deep Dive into iOS 18 Features Contactless transactions have become a staple of daily life, with companies like Apple and Google leafing the way with their tap and pay offerings.

Person tapping iPhone to pay with Apple Pay at a Qatar store using Himyan card in 2025

For Apple, the introduction of iOS 18 marks a significant leap forward in enhancing the security of Apple Pay. These updates, rich with innovative technology, aim to provide users with a fortified layer of protection while ensuring seamless usability across Apple devices. As Apple continues to champion privacy and user security, iOS 18โ€™s new features underscore their commitment to these principles, setting new standards in the realm of digital finance. Below we take a deeper look into the features of IOS 18, and how they enhance the security of Apple Pay.

Double Encryption Model

A cornerstone of iOS 18โ€™s security enhancements is the pioneering double encryption for in-app payments. This sophisticated process begins by encrypting transaction data at the device level, ensuring that sensitive information is protected from the outset. The data is then re-encrypted using developer-specific keys before it reaches its final destination with merchants. This dual-layer encryption model prevents unauthorised decryption attempts. Features like this are what makes Apple Pay a popular choice for online casinos, as it provides users with the peace of mind knowing their transactions are shielded by robust security protocols

Additionally, the protection extends to App Clips, which are lightweight versions of apps designed for quick and efficient tasks. Despite their temporary nature, these App Clips inherit the full suite of Apple Payโ€™s security features, including biometric authentication and tokenised card data. This ensures that even the briefest of interactions are conducted with the highest levels of security.

Data Protection

Recognising that data privacy is as crucial as transaction security, iOS 18 introduces granular control over contact data access. This feature allows apps to request specific fields only, significantly reducing the amount of personal information exposed during payment setups. This gives the user the ability to limit what data apps can access, which enhances privacy and minimises potential vulnerabilities that could be exploited by malicious actors.

Security is not limited to transactions alone; the protection of personal data stored on devices is equally critical. iOS 18 addresses this with advanced app locking and hiding features. Users can now secure third-party payment tools using Face ID or Touch ID, placing them in password-protected folders to keep sensitive content out of reach from unauthorised access. Furthermore, iOS 18 mandates biometric enforcement for all app payments, so that even if a device is unlocked, unauthorised transactions cannot proceed without biometric verification.

Apple Pay | Google Shopping AI update
Apple Pay integration with e-commerce websites

Enterprise-Grade Security and MDM Integration

For enterprise users, iOS 18 offers a suite of Mobile Device Management (MDM) controls, allowing organisations to enforce stringent security measures across their fleets of devices. Administrators can require Workspace ID sign-ins for external AI integrations, such as ChatGPT, and disable potentially risky features that might expose sensitive data. The enterprise-grade controls also extend to Safari extensions and browser defaults and helps to reduce the risks of phishing and malware attacks during payment processes.

Privacy-Centric Innovations

Appleโ€™s dedication to user privacy is further exemplified by the introduction of a standalone Passwords app, which replaces the previous iCloud Keychain integration found in Settings. This app not only alerts users to compromised passwords but also facilitates the secure sharing of credentials and ensures seamless cross-device syncing, even extending support to Windows devices via iCloud.

The app employs end-to-end encryption (E2EE) to sync passwords, ensuring that credentials used for Apple Pay are securely transmitted across devices without compromising their integrity or confidentiality.

Commitment to Ongoing Security Improvements

The enhancements to Apple Pay and overall security in iOS 18 reflect Appleโ€™s unwavering commitment to providing users with a safe and secure digital environment. The implementation of features like double encryption, biometric enforcement, and granular data access control illustrate Appleโ€™s proactive approach to addressing emerging security threats. With developments such as the introduction of digital ID on iPhone, these features are more important now than ever.

Moreover, these updates are not just about security; they are about empowering users with the tools and knowledge they need to protect themselves in an ever-evolving digital landscape. By continually innovating and refining its security protocols, Apple allows users to navigate the digital world with confidence and peace of mind.

Conclusion

As digital transactions become an integral part of contemporary life, Appleโ€™s ongoing commitment to innovation and security through iOS 18 sets a high benchmark for the industry. With comprehensive tools designed to protect digital transactions and personal data alike, these enhancements bolster Apple Payโ€™s security and the overall user experience across Apple devices.

Apple Pay

Apple is leading the charge in mobile security, and in doing so are safeguarding its users and paving the way for a safer, more secure digital future. As users continue to embrace the convenience of mobile transactions, they can rest assured that Appleโ€™s steadfast dedication to privacy and security will keep them protected every step of the way.

Tom Richardson
About the Author

Tom is a passionate tech writer hailing from Sheffield, England. With a keen eye for innovation, he specializes in exploring the latest trends in technology, particularly in the Apple ecosystem. A devoted Mac enthusiast, Tom enjoys delving into the intricacies of macOS, iOS, and Appleโ€™s cutting-edge hardware.