The Vault Doors Are Open and $10B Just Walked In 🔐

Crypto lending vaults now hold more than $10 billion in deposits, up from $4 billion at the start of last year, as investors seek returns on idle digital assets, according to the Financial Times. The growth has drawn the attention of U.S. and European regulators weighing how existing rules should apply to these products.

Each vault runs through smart contracts on decentralized finance platforms and is managed by a curator who selects lending strategies, sets risk limits and collects fees. Reported returns typically range from 3% to 10%, though riskier strategies can reach 20% or more. Fintech firms, digital asset treasury companies and hedge funds are among the largest depositors.

The structure carries notable risks. Loans can be backed by illiquid tokens, crypto-backed stablecoins or tokenized private credit, leaving depositors exposed if collateral falls in value or becomes hard to sell. Automatic liquidations can deepen market downturns, while hacks, code errors and flawed pricing mechanisms add further vulnerabilities. Public on-chain data offers transparency, but investors may chase headline yields without understanding the underlying exposure.

Institutional entrants are expanding the market. In September, bitcoin-backed lender Two Prime launched a bitcoin lending vault on Pareto targeting annual yields of 1.5% to 2% through institutional lending. The vault accepts wrapped bitcoin, requires a minimum deposit of 5 WBTC and has roughly $10 million of Two Prime's own capital committed to absorb initial losses.

Regulators are responding to the rapid growth. The U.S. Securities and Exchange Commission has raised questions about vaults that may hold securities, while European regulators have proposed oversight of intermediaries providing access to DeFi. The article was reported by the Financial Times on Oct. 19, 2026.