Creation of online wallet system for managing and storing digital assets. The PAE Wallet supports free wallet-to-wallet instant transactions as well as blockchain based deposit/withdraw operations for supported cryptocurrencies, such as BTC, ETH, XRP and SPH. The wallet platform included app-in-app possibilities with CryptoShop and Games sections as first examples. The wallet backend was built with Wallet Game API to support any wallet transactions in any mobile or cloud-based games.