Horizen's blockchain technology platform empowers users to transact and communicate securely through Sphere by Horizen, their flagship application. Horizen's native cryptocurrency, ZEN, uses advanced ("zero-knowledge") cryptography for optional privacy. Their sidechain implementation and Software Development Kit (SDK) enables the development of public or private secure and scalable blockchain applications utilizing Horizen's open source technology and public infrastructure. Website: http://www.horizen.global