article_snippet: Cards are linked to Google Wallet, and payments can be made for online purchases and in shops using a phone's contactless NFC chip .
article_snippet: Google Wallet is a free mobile payment and digital wallet that securely stores a user's credit cards, debit cards, gift cards, loyalty cards and offers.
article_snippet: Cards are linked to Google Wallet, and payments can be made for online purchases and in shops using contactless NFC chips.
article_snippet: Developers can currently use this API to add 'Buy with Google' buttons to apps, which Android Pay would effectively supersede if Google' works as expected. '
highlights_snippet: Systems could take on Apple Pay and Google Wallet .
  
highlights_snippet: Comes as Samsung is also preparing is Loop Pay system for launch .