What companies are in Blok?

In the realm of cryptocurrency and blockchain technology, Blok seems to be a hub for innovative and forward-thinking companies. Could you elaborate on which specific firms are currently part of Blok? Are they primarily focused on financial services, technology development, or other sectors? Are there any notable startups or established players within Blok that are leading the way in their respective fields? I'm curious to understand the composition of Blok's member companies and how they're contributing to the overall growth and evolution of the cryptocurrency and blockchain landscape.