IBM Blockchain: IBM offers a comprehensive blockchain platform for businesses. They work on various blockchain projects, including supply chain management, finance, and healthcare.
Ripple: Known for its digital payment protocol and cryptocurrency XRP, Ripple focuses on enabling faster and cheaper cross-border payments.
Ethereum: While not a company, Ethereum is a decentralized platform that has enabled the creation of smart contracts and decentralized applications (DApps). Numerous companies and projects are built on the Ethereum blockchain.
ConsenSys: Founded by Ethereum co-founder Joseph Lubin, ConsenSys is a blockchain technology company that develops DApps, tools, and infrastructure for the Ethereum ecosystem.
Coinbase: A popular cryptocurrency exchange, Coinbase also provides services for individuals and institutions to buy, sell, and manage various cryptocurrencies.
Binance: One of the largest cryptocurrency exchanges globally, Binance offers a range of services, including trading, staking, and its blockchain platform, Binance Smart Chain.
Chainlink: Chainlink provides decentralized oracle services, connecting smart contracts with real-world data and external APIs.
Cardano (IOHK): Cardano is a blockchain platform known for its focus on sustainability, scalability, and interoperability. IOHK (Input Output Hong Kong) is the company behind the development of Cardano.
Tezos: Tezos is a blockchain platform that focuses on self-amendment and on-chain governance, allowing the network to evolve over time without requiring hard forks.
Polkadot (Web3 Foundation): Polkadot is a multi-chain network that enables different blockchains to interoperate. The Web3 Foundation is a non-profit organization that supports the development of Polkadot.