Google Wallet is described as 'Digital service by Google for managing transactions. It allows users to pay at Google Pay accepted locations, store digital boarding passes, movie tickets, and more on their smartphones. It also offers a secure location for essential items' and is a popular payment processing service in the business & commerce category. There are more than 50 alternatives to Google Wallet for a variety of platforms, including Android, Web-based, iPhone, Windows and Mac apps. The best Google Wallet alternative is Revolut, which is free. Other great apps like Google Wallet are Stripe, Apple Wallet, Venmo and FossWallet.
Google Wallet has nothing to do with blockchain. Cesium has nothing to do with being a card/ticket/pass replacement.