UMOJA DeFi
Founded 2020 · 5 employees on LinkedIn · 4 known investors
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UMOJA DeFi is a US company working in decentralized finance and Web3. Its focus is on products that let Bitcoin holders generate returns on their holdings, with an emphasis on custody and risk considerations.
Founders & leadership
UMOJA DeFi was founded in 2020 by Robby Greenfield.
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Robby GreenfieldFounder & CEO2020–2025Robby Greenfield is Chief Product Officer at Bluprynt, a compliance protocol for onchain finance. Previously, he founded Umoja Labs, which created the Bitcoin yield token yBTC and Umoja Aid, a platform used by international NGOs, and worked as Head of Social Impact at ConsenSys deploying blockchain solutions with UNICEF and the World Bank; he also held roles at Goldman Sachs, Cisco, and Amazon, and holds degrees from the University of Michigan and Emory University.
JL
Jon Lewis
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Maciej
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Sandra
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Tonya Bernhardt
Investors · 4
500 Globallisted by 500 GlobalPalo Alto · $150K
How we know: open dataset · 500 Global portfolio 2026-08 · Not right? Tell us
Blockchain Founders FundreportedSingapore
How we know: the VCSheet dataset · Not right? Tell us
Frequently asked questions
- What does UMOJA DeFi do?
- UMOJA DeFi is a US company working in decentralized finance and Web3. Its focus is on products that let Bitcoin holders generate returns on their holdings, with an emphasis on custody and risk considerations.
- Who founded UMOJA DeFi?
- UMOJA DeFi was founded by Robby Greenfield in 2020.
- Who are UMOJA DeFi's investors?
- UMOJA DeFi's investors include 500 Global, Hyperithm, K Street Capital, Blockchain Founders Fund.




