This app was created for the purpose of functionality testing in Ethereum Ropsten TestNet, has a reduced set of functions and is not intended for working with real merchants’ bonuses.
Bitlle Network is a decentralized network project, which allows the sellers to roll out their loyalty programs on the Ethereum blockchain, and their clients - to exchange bonuses (ERC20). The main technological advantage is the fact that a user does not need ETH in order to conduct transactions.