View source for Definition:Decentralized finance (DeFi)

📋 '''Decentralized finance (DeFi)''' describes an ecosystem of financial applications built on [[Definition:Blockchain | blockchain]] networks that operate without traditional intermediaries—and within insurance, it represents a radical rethinking of how [[Definition:Risk transfer | risk transfer]], [[Definition:Premium | premium]] collection, and [[Definition:Claims management | claims settlement]] can be structured. Instead of relying on a centralized [[Definition:Insurance carrier | carrier]] to pool capital and adjudicate [[Definition:Claim | claims]], DeFi insurance protocols use [[Definition:Smart contract | smart contracts]] to create peer-to-peer or pooled coverage arrangements where rules are encoded on-chain and payouts can be triggered automatically by verified events.

⚙️ Several DeFi protocols already offer coverage for risks native to the crypto economy—[[Definition:Smart contract | smart-contract]] bugs, [[Definition:Stablecoin | stablecoin]] de-pegging events, and exchange hacks—areas where traditional [[Definition:Admitted insurance | admitted insurers]] have been slow to underwrite. Participants stake digital assets into a shared pool, effectively acting as capital providers, and earn yield in return for absorbing losses. When a triggering event occurs, [[Definition:Parametric insurance | parametric]]-style oracles verify the condition and the smart contract releases funds to affected policyholders without manual [[Definition:Claims adjuster | adjuster]] intervention. Some protocols introduce governance tokens that give stakeholders voting power over [[Definition:Underwriting guidelines | underwriting parameters]], [[Definition:Pricing | pricing]] curves, and claim validity, distributing decision-making in a way that mirrors a technology-driven [[Definition:Mutual insurance company | mutual]] structure.

🌐 For the broader insurance industry, DeFi poses both a competitive challenge and a source of innovation. Regulatory frameworks have not yet fully caught up; most DeFi insurance protocols operate outside the jurisdiction of any [[Definition:State insurance department | state insurance department]] or international [[Definition:Insurance regulator | supervisory body]], raising questions about consumer protection, [[Definition:Solvency regulation | solvency standards]], and [[Definition:Reserve | reserve]] adequacy. Yet the underlying technology offers genuinely useful concepts—transparent capital pools, automated [[Definition:Subrogation | settlements]], and real-time auditability—that forward-looking [[Definition:Insurtech | insurtechs]] and traditional carriers are beginning to adapt within regulated environments. Whether DeFi ultimately disrupts conventional insurance or simply contributes design patterns to it, professionals across the sector benefit from understanding its mechanics and trajectory.

'''Related concepts'''
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* [[Definition:Blockchain]]
* [[Definition:Smart contract]]
* [[Definition:Parametric insurance]]
* [[Definition:Insurtech]]
* [[Definition:Peer-to-peer insurance]]
* [[Definition:Risk pool]]
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