Our take
Chorus One
Chorus One delivers robust non-custodial proof of stake validator infrastructure tailored for institutional delegates, digital asset custodians, and protocol foundations. Founded in Switzerland, the company operates enterprise-grade validator nodes across more than forty blockchain networks, emphasizing high availability, distributed node topology, and protocol research. Because all operations remain strictly non-custodial, delegators retain full custody over their private keys and withdrawal authorizations at all times.
While Chorus One maintains a commanding presence across major ecosystems including Ethereum, Solana, Cosmos, and Polkadot, retail token holders typically encounter its infrastructure indirectly through public validator delegation or integrated custody platforms. Institutional clients seeking bespoke service level agreements, dedicated whitelabel validator clusters, or advanced MEV-boost configurations will find a sophisticated technical partner, though minimum deployment commitments and native unbonding rules apply across all integrations.
firi
Firi provides a focused, highly accessible cryptocurrency trading environment tailored specifically for Nordic market participants. By bridging traditional regional banking mechanisms like BankID and local fiat clearing with direct digital asset custody, the platform removes significant technical friction for everyday buyers. While high-volume algorithmic traders might seek deeper cross-asset order books or lower maker fees, Firi excels in regulatory alignment, transparent local operations, and intuitive mobile portfolio management. Its integrated tax reporting functions solve a major compliance burden for retail investors operating under local taxation rules. Overall, Firi represents a reliable, user-friendly gateway for individuals wanting simple, compliant exposure to major cryptocurrencies without navigating complex offshore interfaces.