Security Concerns and Stagnant Growth Hinder DeFi's Appeal to Institutions, JPMorgan Warns

According to JPMorgan, the persistence of security vulnerabilities and the stagnant growth of total value locked (TVL) in decentralized finance (DeFi) are significant barriers to its adoption by institutional investors. TVL, which measures the total value of crypto assets deposited in DeFi protocols, is a key indicator of the ecosystem's size, usage, and overall health. The KelpDAO exploit, resulting in a $20 billion loss in TVL, exposed the structural risks inherent in DeFi. An attacker exploited a cross-chain bridge, minting $292 million in unbacked rsETH and using it as collateral to drain lending protocols, leaving approximately $200 million in bad debt. The ripple effects of this exploit underscored the interconnectedness of DeFi and its potential to amplify shocks. In response to such exploits, crypto participants have been seeking refuge in stablecoins, much like traditional investors shift towards cash in uncertain times. The report highlights that hacks and exploits remain a central risk for crypto, as they directly undermine trust in code-based systems. Smart contract bugs, phishing, and cross-chain bridge flaws can expose large pools of locked assets, with attackers often needing to exploit just a single weak point to trigger significant losses. These vulnerabilities are amplified by the complexity and interconnectedness of blockchain infrastructure, with cross-chain bridges increasing the attack surface and relying on complicated designs and weak validation mechanisms. Repeated exploits erode confidence across the ecosystem, driving users and institutions away, prompting stricter regulation, and slowing adoption, making security a foundational constraint on crypto's growth. The report notes that hack losses this year are tracking 2025 levels, with infrastructure and bridge exploits still the primary vulnerability despite gains in smart contract auditing. Growth remains muted, with TVL partially recovering in dollar terms but largely unchanged in ether terms, suggesting limited organic expansion and raising questions about DeFi's ability to scale for institutional use. In times of stress, investors continue to rotate into stablecoins, with capital flowing from DeFi lending into Tether's USDT, which benefits from deeper liquidity and faster off-ramps, reinforcing its role as a preferred flight-to-safety asset.