Excelsia project is a blockchain platform under development by Castle Computing starting June 2016 and targeting initial release 2018-2019. Among Ripple, Ethereum and others, Excelsia is a future generation advanced platform based on blockchain technology introduced by Bitcoin, which provides a network with decentralization, high availability and cryptographic communications. The focus of Excelsia project is open, agile and scalable. It aims to provide a highly scalable infrastructure for future blockchain applications