Index Ventures operates as a venture capital firm focused on partnering with entrepreneurs across various industries. The company provides investment and strategic support to startups from seed stage, aiming to assist their development into businesses. Index Ventures serves the startup ecosystem, investing in early-stage companies and supporting them during their growth. It was founded in 1996 and is based in London, England.

500 Global operates as a venture capital firm focused on investing in technology companies with a global outlook. The company provides venture capital investment and mentorship to entrepreneurs and investors, with the goal of supporting startups and fostering innovation across various markets. It was founded in 2010 and is based in Palo Alto, California.

Property Passbook is a real estate investment marketplace that focuses on wealth management and property investment through data science and analysis. The company offers investment recommendations, asset management, and access to deals aimed at assisting investors in analyzing and investing in real estate with tools that are also used by institutional investors. It was founded in 2018 and is based in Hong Kong, Hong Kong.

Y Combinator operates as a startup accelerator investing in early-stage startups across various sectors. The company provides funding, mentorship, and resources to help founders develop their ideas into businesses. Y Combinator also offers a community and network for startups to connect with investors and other entrepreneurs. Y Combinator was formerly known as Cambridge Seed. It was founded in 2005 and is based in Mountain View, California.

MAR Mining specializes in providing cloud mining services within the cryptocurrency sector. The company offers a platform for users to engage in the mining of various cryptocurrencies, including BTC, ETH, and LTC, simply and conveniently without the need for personal mining hardware. MAR Mining caters to individuals and businesses looking to earn passive income through cryptocurrency mining and investment. It was founded in 2018 and is based in London, United Kingdom.

Foundry Digital is a company specializing in cryptocurrency staking services within the blockchain technology sector. They offer non-custodial staking solutions, including custom staking infrastructure and support for various staking protocols, with a focus on safety and security. Foundry Digital primarily serves institutional clients such as venture capitals, exchanges, hedge funds, custodians, banks, foundations, fintech companies, wallet providers, liquid staking providers, family offices, and DAOs. It was founded in 2019 and is based in Rochester, New York.