Coffee Wallet is an open source cryptocurrency wallet that supports BTC, LTC, ETH, and a range of ERC20 tokens. It is available on Android and iOS. It can be used to send and receive coins, and has the following features: full wallet support for: BTC, ETH, LTC, DOGE, portfolio support for tracking other coins, ability to display a variety of data sources, send and receive payment with QR code, face/fingerprint authentication, mnemonic support, crypto transfers via messaging, printable PDF paper wallet generator.

CoinUs is a South Korean company that is developing an integrated crypto platform based on the CoinUs wallet. The wallet is designed for multiple cryptocurrencies, and will have several features that will allow users to better manage their portfolio of digital assets, including a decentralized exchange. It's available on both iOS and Android. Their network is powered by the Ethereum-based CNUS token.