Fintechs hide DeFi backend by routing deposits on-chain

Fintech companies and cryptocurrency exchanges are increasingly routing customer deposits into on‑chain lending protocols so end users interact only with the app or exchange interface. Katana’s chief executive, Matt Fisher, described the dynamic as “the front end owns the user.”

Exchanges have begun moving asset flows into vault and lending infrastructure. One major exchange’s USDC lending and Bitcoin‑backed borrow products use Morpho and Steakhouse vaults on Base; the integration has originated about $1.2 billion in USDC loans, with more than $800 million still active, and about $1.4 billion of cbBTC posted as collateral. Another exchange routes assets through vault infrastructure built by Veda and Sentora into lending protocols via a user interface that removes seed‑phrase management and manual contract signatures.

Morpho closed a $175 million funding round on June 9 backed by crypto and traditional investors. The protocol reported a total value locked near $7.1 billion and released Morpho V2, which adds fixed‑rate lending and more flexible collateral rules intended for institutional credit use cases.

Security incidents have affected how institutions view on‑chain credit. Two large exploits in 2026 accounted for roughly 76% of hack losses through April, according to chain‑security analysis. One exploit, estimated at about $290 million, moved unbacked rsETH as collateral across Aave, Compound and Euler and left roughly $200 million in bad debt on Aave.

Privacy and position visibility are technical objections for institutions. A confidential deposit integration launched June 23 allows depositors to place USDC into Steakhouse vaults without revealing deposit size, timing or direction on‑chain; the feature relies on batching deposits to reduce public signaling while routing capital into shared vaults.

Institutional participants are building risk‑transfer and distribution layers. Curated vaults underwritten by institutions, branded insurance products for depositors and pooled liquidity that mixes institutional and retail capital are being developed to manage credit and liquidity risks. Fixed‑rate lending and flexible collateral rules aim to align on‑chain lending with traditional credit features.

Regulatory proposals would affect distribution. A provision in a pending bill would require permitted payment stablecoin issuers to meet Bank Secrecy Act obligations, a framework that some protocols and distributors could use for compliance decisions.

Private credit markets are much larger than current DeFi lending. Moody’s projects private credit assets could exceed $2 trillion in 2026 and approach $4 trillion by 2030, while protocol TVL figures remain in the single‑digit billions. Matt Fisher said builders expect protocols embedded inside cards, apps and exchanges to handle a large share of institutional volume as on‑chain lending tools and distribution integrations develop.