The Google Pay app, which is now replaced in the US by Google Wallet, allows users to save and pay. Here's a summary of the app based on the provided sources:

• Functionality: The app facilitates payments and offers features such as saving payment information, and provides access to offers. The app also processes payments through Google Payment Corp., which is a licensed money transmitter.
• App Update: The Google Pay app has been updated with a new look, featuring new experiences, and convenient card payments.
• Data Privacy: The app collects data such as location and personal information, which is encrypted in transit. Users can request deletion of their data. Data privacy practices may vary based on usage, region and age.
• User Issues:
• Support:
• App Information: The app is developed by Google LLC, with an address at 1600 Amphitheatre Pkwy Mountain View, CA, and a customer service phone number.
• App Store Information: The app has 1 billion+ downloads and 10.6 million reviews with an average rating of 4.0 stars. The application is available on the Google Play store with other Google LLC apps including Google Gemini, Google Translate, Google Authenticator, Google Wallet, Google Find My Device and YouTube Kids.
• Replacement: The standalone Google Pay app is no longer available in the US and users should download Google Wallet for tap and pay.