HighCastle – is an online investment platform for private securities and other alternative investments, driven be distributed ledger technology. HighCastle enables investors to make investments into private companies, hedge funds, bonds, loans, property and variety of other investment opportunities. HighCastle`s proprietary API sources these opportunities from technology-enabled online platforms (P2P, P2B, crowdfunding platforms and other trusted channels outside of the traditional banking system). For the businesses HighCastle offers a hassle free resource to raise capital through private placement, crowdfunding, or other types of alternative fundraising, such as ICOs and Token sales, so entrepreneurs can raise money for their needs. Quickly, Efficiently, Safely. We use Open Architecture, Derivative Instruments and Distributed Ledger Technology to digitalise alternative investments globally.