tap-to-pay

AppWizard
September 18, 2026
Google has launched the AndroidX Security State and Security State Provider libraries, enhancing Android's security framework. These tools allow applications to assess the security status of individual components on a device, rather than relying solely on the overall security patch level. Applications can now verify specific security fixes, identify available updates, and check for pending installations. This is particularly useful for security-sensitive applications, such as banking software, which can confirm the presence of necessary security fixes before allowing transactions. The libraries also enable apps to check for the resolution of specific vulnerabilities (CVEs), ensuring critical fixes are in place before enabling features like tap-to-pay. Phone manufacturers can communicate specific security fixes without changing the overall security patch date, meaning a device may show an outdated patch date while still having resolved certain vulnerabilities.
AppWizard
September 18, 2026
The new AndroidX Security State libraries, with stable releases of Security State v1.1.0 and Security State Provider v1.0.0, allow developers to evaluate the security status of individual device components. They provide three levels of security patch information: Device Security Patch Level (DSPL), Published Security Patch Level (PSPL), and Available Security Patch Level (ASPL). These libraries enable checks on critical components of the Android operating system, including system modules and the Linux kernel, which are represented by version numbers rather than monthly patch dates. Applications that prioritize security can utilize this detailed patch information to assess vulnerabilities, particularly those tracked as Common Vulnerabilities and Exposures (CVEs). The libraries also integrate with the Open Source Vulnerabilities (OSV) database for access to Android Security Bulletin data and device-specific vulnerability reports. Additionally, Android 17 allows manufacturers to declare individual security fixes beyond the stated security patch level, and Google is working with manufacturers to transition their OTA update clients to this new standardized system.
AppWizard
September 8, 2026
Ohio residents with Android devices can now integrate their driver's license or state ID into Google Wallet as part of the state's Mobile ID program. This digital credential is a companion to the physical card, and users are encouraged to carry their plastic IDs. To add the credential, users can navigate through the Google Wallet app. The digital ID is accepted for age and identity verification at various businesses, state buildings, TSA checkpoints, and casinos in Ohio. It utilizes specialized readers for presentation and allows users to review shared data. The credentials are encrypted and can be remotely erased if the phone is lost or stolen. Participation in the program is voluntary and free, adhering to privacy and security standards. Governor Mike DeWine highlighted the convenience of this innovation, and vendors are expanding support for mobile driver’s licenses in multiple states.
AppWizard
February 25, 2026
Numo has introduced a tap-to-pay point-of-sale app that allows merchants to accept Bitcoin payments without additional hardware, utilizing the Cashu open-source ecash protocol. The app is available for free as an open-source Android download, with plans for a Google Play Store release. It uses NFC technology for quick transactions, enabling customers to pay via a Cashu wallet interacting with an NFC tag on the merchant's device. Payments are settled in Cashu ecash, which can be automatically transferred to a merchant's Lightning address once a specified balance is reached. Numo also supports Lightning invoices and offers features like inventory management, payment history tracking, offline payment support, and tipping options. The app has no platform fees and is developed under the MIT license, aiming to simplify Bitcoin payments for merchants. Cashu employs blind signatures for privacy-preserving custodial payments and connects independent mints over the Lightning Network.
AppWizard
November 3, 2025
Researchers from Zimperium zLabs have identified over 760 Android applications exploiting Near-Field Communication (NFC) and Host Card Emulation (HCE) technologies to illegally acquire payment data. Since April 2024, there has been a significant increase in NFC relay fraud, affecting banks, payment services, and government portals globally, including Russian banks and various European financial institutions. The malware operates as paired “scanner/tapper” toolchains or standalone data collectors, exfiltrating sensitive EMV data and transmitting it to Telegram channels. Operators control these applications via command-and-control (C2) servers, allowing for fraudulent transactions with minimal user involvement. More than 70 C2 servers and numerous Telegram bots have targeted over 20 institutions worldwide, primarily focusing on Russian banks. The rise of “Tap-to-Pay” transactions has made NFC a target for cybercriminals, with harmful applications exploiting Android’s NFC permissions to steal payment data. Zimperium has provided Indicators of Compromise (IOCs) related to this campaign for safeguarding systems.
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