Castle Island is a venture capital firm focused exclusively on public blockchains. They invest in infrastructure and application companies that will enable these transformative protocols to power services for the next billion users.
Surus is an institutional-grade asset management and custody platform for onchain finance. It's wholly owned subsidiary, Surus Trust Company equips builders with the tools to create, sell, and manage tokenized assets within a time-tested and regulated legal structure. The platform's offerings include fiduciary asset management services, custody for traditional and crypto native assets, brokerage and payment system connectivity, compliance tools, and multichain tokenization capabilities.
Coala Pay is an easy to use infrastructure for grants management. Its built-in payments rail insulates donor funds from foreign currency risks, excessive banking fees, and delays. Its grants proposal marketplace lets donors find high impact aid activity proposals, submitted in real-time by trusted local aid partners around the world. Each proposal is powered by a smart contract which is not only self executing, but also allows for easy impact tracking, helping to decrease the overhead time and costs associated with grants making and management.
Alpen is a scaling Bitcoin with Zero Knowledge technology solution. The platform build infrastructure to enable the broader, adoption of Bitcoin. Ushering a new era of trustless, verifiable computation.