It's a decentralized wallet app for SOLO, XRP, and Tokenized Assets to support the Sologenic ecosystem.

The SOLO wallet app allows users to add, access, and manage multiple wallets, view live market prices, review their recent transactions, transfer all their digital assets from a single XRP wallet address, and HODL. 

You can watch SOLO Wallet App v0.5 | Step-By-Step User Guide here: