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Google Pay (formerly Android Pay) is a mobile payment service developed by Google to power in-app, online, and in-person contactless purchases on mobile devices, enabling users to make payments with Android phones, tablets, or watches. Users can authenticate via a PIN, passcode, or biometrics such as 3D face scanning or fingerprint recognition.
Google Pay; Developer(s) Google: Initial release: November 18, 2020; 4 years ago () Stable release(s) Operating system: Android 6.0 or later iOS 14 or later: Type: Mobile Payment App: License: Proprietary: Website: pay.google.com
The version history of the Android mobile operating system began with the public release of its first beta on November 5, 2007. The first commercial version, Android 1.0, was released on September 23, 2008. The operating system has been developed by Google on a yearly schedule since at least 2011. [1]
Android SDK. The Android SDK is a software development kit for the Android software ecosystem that includes a comprehensive set of development tools. [2] [3] These include a debugger, libraries, a handset emulator based on QEMU, documentation, sample code, and tutorials.
Google Pay Send, previously known as Google Wallet, was a peer-to-peer payments service developed by Google before its merger into Google Pay. It allowed people to send and receive money from a mobile device or desktop computer. In 2018, Android Pay and Google Wallet were unified into a single pay system called Google Pay. [4]
Detailed instructions for upgrading are available to those already working with an earlier release. [28] On September 23, 2008, the Android 1.0 SDK (Release 1) was released. [29] According to the release notes, it included "mainly bug fixes, although some smaller features were added." It also included several API changes from the 0.9 version.
The Android Native Development Kit (NDK) provides a cross-compiling tool for compiling code written in C/C++ can be compiled to ARM, or x86 native code (or their 64-bit variants) for Android. [4] [5] The NDK uses the Clang compiler to compile C/C++. GCC was included until NDK r17, but removed in r18 in 2018.
Android Runtime (ART) is an application runtime environment used by the Android operating system.Replacing Dalvik, the process virtual machine originally used by Android, ART performs the translation of the application's bytecode into native instructions that are later executed by the device's runtime environment.