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Kadena is a technology company.
Kadena developed a scalable layer 1 Proof-of-Work blockchain platform designed to facilitate secure and high-throughput decentralized applications. Its architecture incorporated a braided chain structure, allowing for parallel processing of transactions to achieve enterprise-grade performance while maintaining the security assurances of Bitcoin. The platform featured Pact, a human-readable and Turing-incomplete smart contract language, emphasizing formal verification and upgradeability to prevent common blockchain vulnerabilities.
The company was co-founded in 2016 by Stuart Popejoy and William Martino, both former lead engineers from JP Morgan's blockchain initiatives. Their foundational insight stemmed from the limitations of existing blockchain technologies in meeting the demanding transaction volumes and security requirements of financial services and other large enterprises, leading them to design a novel infrastructure from the ground up.
Kadena’s platform was aimed at developers and organizations seeking robust blockchain solutions for various use cases, including DeFi, NFTs, and supply chain management. Its original vision was to bridge the gap between traditional business systems and decentralized technology, providing a developer-friendly and secure environment for building the future of the internet's value exchange, though the company itself has now ceased active business operations.
Kadena has raised $14.0M across 2 funding rounds.
Kadena has raised $14.0M in total across 2 funding rounds.
Kadena has raised $14.0M in total across 2 funding rounds.
Kadena's investors include Alan Meckler, Devonshire Investors, Kyle Samani, Susquehanna International Group, SV Angel, Ali Tamaseb, Founders Fund, Greenoaks Capital, Paradigm, Scalar Capital, The Hit Forge, Wing Venture Capital.
Kadena is a layer-1 Proof-of-Work (PoW) blockchain platform designed for scalability, security, and enterprise adoption, particularly in global finance and business applications.[1][2][3] It builds Chainweb, a multi-chain architecture that enables high throughput (up to 480,000 TPS) with low fees, and Pact, a human-readable smart contract language for secure, auditable dApps and DeFi.[1][2][5] Kadena serves developers, institutions, and individuals by solving blockchain's core trilemma—scalability, security, and decentralization—while supporting hybrid public-permissioned models for industries like finance, healthcare, and supply chain.[3][5][6] Its growth includes partnerships with financial giants, a $50M builder grant program for EVM compatibility and real-world assets, and expanding ecosystems in DeFi and AI-driven solutions.[2][6]
Kadena was founded in 2016 by Stuart Popejoy and Will Martino, blockchain veterans from J.P. Morgan.[2][3] Popejoy, a lead developer on early blockchain initiatives at JP Morgan (including Ethereum-related work) and electronic trading systems, identified scalability limits in platforms like Ethereum during his tenure.[2][4] Martino, who led JP Morgan's Blockchain Research Group and created the Juno prototype for international transfers, brought finance expertise; he later influenced SEC crypto efforts.[1][2] Together, they aimed to build a PoW blockchain that scales without sharding or sacrificing security, drawing from their Wall Street experience to target enterprise needs.[3][4] Early traction came from hybrid blockchain deployments in finance and healthcare, scaling from 10 to 20 chains, with funding from ConsenSys and Digital Currency Group.[4][5]
Kadena rides the enterprise blockchain wave, addressing PoW's scalability critiques amid rising demand for secure, high-throughput systems in TradFi tokenization and RWA (real-world assets).[2][6] Timing aligns with regulatory clarity and EVM interoperability trends, positioning it against layer-1s like Ethereum (high fees) or Solana (centralization risks) by proving PoW viability for global finance.[1][3] Market forces like AI-blockchain integration, DeFi growth, and supply chain transparency favor its hybrid model, seen in partnerships with JP Morgan alumni networks and sports/finance entities.[2][5] It influences the ecosystem via $50M grants for EVM, RWA, and AI, fostering developer migration and challenging layer-2 dominance.[6]
Kadena's enterprise heritage and technical edge position it for explosive growth in tokenized assets and hybrid DeFi, with EVM bridges and grants accelerating adoption.[2][6] Trends like regulatory tailwinds, PoW resurgence post-Merge, and AI-oracles will amplify its throughput advantages, potentially capturing TradFi inflows. Its influence may evolve from niche scaler to backbone for global finance, scaling chains dynamically as demand surges—watch for mainnet EVM and RWA pilots to ignite momentum.[2][6] Kadena proves PoW's business readiness, redefining scalable blockchain for the next era.
Kadena has raised $14.0M across 2 funding rounds. Most recently, it raised $12.0M Series B in April 2018.
| Date | Round | Lead Investors | Other Investors |
|---|---|---|---|
| Apr 12, 2018 | $12.0M Series B | Alan Meckler, Devonshire Investors, Kyle Samani, Susquehanna International Group, SV Angel | |
| Jan 1, 2018 | $2.0M Seed | Ali Tamaseb, Founders Fund, Greenoaks Capital, Paradigm, Scalar Capital, The Hit Forge, Wing Venture Capital, Mike Vernal, Vitalik Buterin, CoinFund, Kilowatt Capital, Metastable, Multicoin Capital |