What is the relationship between Google Play and Google in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

Existing users of Google Wallet app can access Android Pay through an update, while new users can download it from Google Play store in the next few days.

Answer: publisher