The U.S. Securities and Exchange Commission is broadening its regulatory focus beyond crypto assets themselves to the structures that deploy them, with particular attention to DeFi vaults and on-chain lending platforms.

According to Commissioner Hester M. Peirce, moving financial activities on-chain does not exempt them from federal securities laws. Regulatory treatment instead depends on how vaults allocate assets, manage yields, and distribute decision-making authority among participants.

Lending protocols that determine interest rates, loan-to-value ratios, and liquidation thresholds may similarly fall within existing securities or investment adviser rules. However, Peirce emphasized that each structure requires a fact-specific assessment rather than a blanket classification, noting that every construct must undergo individual analysis before regulators can determine which category of rules applies.

This approach signals that future regulatory oversight will evaluate the design and management of protocols themselves, in addition to the underlying crypto assets. It also comes against the backdrop of the SEC's prior enforcement actions against centralized crypto lending platforms, including its 2022 settlement with BlockFi, which resulted in $100 million in penalties and the company's subsequent bankruptcy filing.

Bitcoin-Backed Lending Gains Traction

Increasing regulatory scrutiny is pushing Bitcoin-backed lenders toward products and custodial services that offer greater safety and protection. The shift reflects growing demand from long-term Bitcoin [BTC] holders who seek fiat liquidity without liquidating their holdings. It also follows the 2022 collapse of major centralized lenders such as Celsius and Genesis, which left creditors in prolonged recovery proceedings and underscored the risks of commingled collateral and opaque risk management.

Ledn exemplifies this trend. The platform reports approximately $714 million in outstanding BTC-backed loans, collateralized by 19,685 BTC. Since 2018, Ledn has processed more than $10 billion in total loans. The company separates customer collateral from its other operating activities as a risk mitigation measure.

Strike has addressed other significant borrowing risks. Its volatility-proof loans eliminate price-triggered liquidation, and borrowers can make repayments at any time without penalty.

Unchained has adopted a different approach, providing borrowers with verifiable on-chain control through multisig custody arrangements. These structural distinctions continue to shape lending activity across the crypto credit markets.

Centralized Bitcoin-backed lenders remain attractive to long-term holders seeking fiat access without selling BTC. Meanwhile, decentralized lending markets support a broader range of collateral, including Bitcoin, Ethereum [ETH], and stablecoins, which drive the majority of lending and borrowing activity in the DeFi sector.

As utilization rates and borrow APRs adjust to market conditions, capital flows more actively across DeFi platforms. This flexibility supports higher trading activity, while CeFi borrowers prioritize capital preservation, underscoring the growing specialization within crypto-backed lending markets.

Specialized Models Emerge

DeFi vaults and on-chain lending face intensifying SEC scrutiny as protocol design increasingly determines regulatory treatment. The crypto lending landscape is shifting toward specialized models that balance regulatory compliance, capital efficiency, and custody transparency.