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.
Mercado Bitcoin
Mercado Bitcoin stands as a foundational regional platform tailored specifically to the Brazilian cryptocurrency market. It combines spot digital asset trading with local financial infrastructure, most notably offering frictionless PIX payment integration and local tax compliance alignment. The platform is designed to provide retail and corporate accounts in Brazil with a secure, regulated bridge between Brazilian Real and hundreds of digital tokens, including unique tokenized real-world assets and fixed-income debt instruments.
While Mercado Bitcoin provides exceptional regional convenience, its trade execution fees sit higher than the lowest global derivatives platforms, and account onboarding requires local Brazilian identification documents. For traders whose primary base currency is BRL and who value local regulatory compliance, Portuguese support, and deep regional liquidity, the platform offers an orderly and structured operational environment.