2022 was the year crypto lending broke — catastrophically and publicly. Within six months, BlockFi, Celsius, Voyager Digital, and Genesis Global Capital (the largest crypto lending desk) had all either filed for bankruptcy or ceased operations, wiping out approximately $20B+ in “depositor” balances. The mechanisms were consistent across failures: rehypothecation (lending out customer deposits to earn yield), undisclosed counterparty concentration (every one of these firms had massive Three Arrows Capital exposure), and implicit rather than contractual depositor protections. Meanwhile, on-chain DeFi lending — Aave, Compound, MakerDAO — survived the same 75% crypto market crash because overcollateralization meant protocols always had more collateral value than debt outstanding. By 2024, the surviving institutional crypto lending market was smaller, more transparent, and increasingly on-chain through Maple Finance, Clearpool, and regulated prime brokerage services.
The CeFi Lending Model That Failed
The model works as follows.
How CeFi Lending Worked (Pre-2022)
The typical CeFi crypto lending model:
From the depositor’s perspective:
- Deposit BTC/ETH/USDC into Celsius Network, BlockFi, Voyager
- Receive 5–20% APY (far above bank rates)
- Withdraw anytime (usually — terms allowed gates on withdrawals)
From the firm’s backend (undisclosed):
- Take customer deposits
- Lend them to institutional borrowers (hedge funds, trading firms) at higher rates
- Invest in DeFi protocols (earn yield)
- Use leverage (borrow from banks/funds against deposited crypto)
- Rehypothecate: Use customer collateral as your own collateral to borrow more
The firms were effectively acting as shadow banks — accepting deposits, making illiquid loans, maintaining partial reserves — without the regulatory framework that makes banks safe (capital requirements, FDIC insurance, federal oversight).
Three Arrows Capital: The Contagion Mechanism
The 2022 CeFi collapse was triggered by Three Arrows Capital (3AC) — a Singapore-based crypto hedge fund that was a major borrower from all the CeFi lenders simultaneously:
3AC’s leverage:
- Borrowed hundreds of millions from BlockFi, Celsius, Genesis, Deribit, Voyager
- Used borrowed funds to buy LUNA (lost everything in May 2022 collapse)
- When LUNA/Terra collapsed (May 2022), 3AC was insolvent
- 3AC defaulted on its loans to CeFi lenders
The simultaneous exposure problem:
- Genesis: ~$2.3B exposed to 3AC
- Voyager: ~$665M exposed to 3AC
- BlockFi: ~$900M+ exposed to 3AC/bad positions
- Celsius: Had separate problems (STETH liquidity mismatch, bad loans to others)
None of the depositors in these firms knew that their “safe” yield product depended on a single hedge fund not defaulting.
The Individual Collapses
Here is what happened.
Celsius Network (Filed Chapter 11: July 2022)
Celsius was the largest retail crypto lender — $20B+ AUM at peak, 1.7 million users.
What went wrong:
- Celsius deployed customer deposits into DeFi yield strategies — including Anchor Protocol (20% UST stablecoin yield). When Terra/LUNA collapsed, these positions were destroyed.
- stETH liquidity trap: Celsius converted billions of ETH to stETH (Lido’s staked ETH, not redeemable before Ethereum’s Merge + withdrawals). When users wanted ETH back, Celsius had stETH — which was temporarily trading at a 5–7% discount due to sell pressure. Celsius needed to sell stETH at a discount to meet redemptions.
- Rehypothecation of collateral: Celsius had borrowed against customer assets and those positions went underwater.
- Celsius halted withdrawals on June 12, 2022. Never reopened normally. Filed Chapter 11 July 13, 2022.
Celsius CEO Alex Mashinsky was later arrested (July 2023) on fraud charges including misleading customers about the company’s financial health while selling his own CELSIUS tokens.
Voyager Digital (Filed Chapter 11: July 2022)
Voyager was a publicly traded (NYSE: VYGR) crypto brokerage offering high-yield accounts.
What went wrong: Voyager lent $665M of customer assets to Three Arrows Capital without disclosing this concentration to depositors. When 3AC defaulted, Voyager had a $665M hole it couldn’t fill.
Voyager filed Chapter 11 July 5, 2022. FTX initially offered to acquire Voyager — that deal collapsed when FTX itself collapsed in November 2022. Binance.US eventually acquired certain Voyager assets.
BlockFi (Filed Chapter 11: November 2022)
BlockFi had already received a $250M emergency credit line from FTX in June 2022 — a lifeline that became a trap when FTX collapsed in November 2022.
What went wrong:
- Bad loan exposure (3AC, other funds)
- Regulatory settlements ($100M to SEC + state regulators for unregistered securities offering via BlockFi Interest Account)
- FTX dependency: When FTX collapsed, BlockFi lost its lifeline and held significant FTX-related exposure in its balance sheet
BlockFi filed Chapter 11 November 28, 2022 — two weeks after FTX.
Genesis Global Capital (Filed Chapter 11: January 2023)
Genesis was Digital Currency Group’s lending arm — the most institutional of the failed lenders:
- Primarily institutional clients (not retail), but also ran the Gemini Earn product
- ~$2.3B exposure to Three Arrows Capital
Gemini Earn: Genesis provided yield for Gemini’s Earn product (Gemini users deposited crypto, Genesis borrowed it, gave yield). When Genesis failed, ~340,000 Gemini Earn users couldn’t withdraw ~$900M. This created the Gemini vs. DCG/Genesis legal conflict.
Barry Silbert (DCG CEO) and the Gemini Winklevoss twins engaged in a very public dispute via Twitter about recovery. The conflict highlighted how retail investors in “yield” products often didn’t understand they were actually lending to institutional entities with institutional risk.
Why DeFi Lending Survived
While CeFi lending collapsed, Aave (V2 and V3), Compound, and MakerDAO survived the same crash without insolvency. The reasons are structural:
Overcollateralization:
Every DeFi loan requires more collateral value than loan value. A user borrowing $8,000 USDC posts $10,000 ETH as collateral (80% LTV). If ETH drops to $9,000, collateral is still sufficient. If ETH drops below the liquidation threshold, automated liquidators buy the collateral and repay the loan before bad debt occurs.
Transparent on-chain accounting:
Anyone could see Aave’s total loans, total collateral, and health factors in real time. There was no hidden exposure to 3AC because every loan position is public. In June 2022, when 3AC was failing, any Aave user could see that 3AC’s on-chain positions were approaching liquidation — and liquidation bots automatically repaid them before bad debt occurred.
No withdrawal gates:
DeFi lending pools don’t have the ability to halt withdrawals — the smart contracts can’t stop you from withdrawing (unless specific parameters were hit). Users can always access their funds unless the protocol is actively in use (borrowing utilization > 100%).
Result: Aave processed hundreds of millions in liquidations during the June 2022 and November 2022 market crashes without a single dollar of bad debt. The protocol survived and user deposits were never at risk.
The Rebuilding: Institutional Crypto Lending in 2024
The following sections cover this in detail.
Maple Finance
Maple Finance is an on-chain institutional lending marketplace:
- Borrowers: Crypto-native institutions (proprietary trading firms, market makers)
- Structure: Pool Delegates (credit underwriters) run lending pools; Lenders deposit into pools; Borrowers receive undercollateralized loans
- On-chain transparency: All loans, terms, and repayment status visible on-chain
- Key learning post-2022: Maple added impairment (loss-recognition) mechanisms so lenders can see when loans are going bad in real time
- History: Maple itself had $52M in bad debt from Orthogonal Trading in 2022 — but recognized losses transparently rather than freezing withdrawals
Clearpool
Clearpool offers uncollateralized borrowing from permissioned institutional borrowers:
- Borrowers whitelist → issue credit pools
- Lenders provide liquidity at market rates
- Dynamic interest rates preventing depletion
- Focus on regulated/compliant institutional borrowers
Coinbase Prime and Galaxy
Institutional prime brokerage surviving from established entities:
- Coinbase Prime: Full-suite institutional services (custodial lending, prime brokerage)
- Galaxy Digital: Multi-line crypto financial services including institutional lending
The Regulatory Response
The CeFi lending failures triggered significant regulatory action:
- SEC: Settled with BlockFi ($100M); sued Nexo; pursued Genesis/Gemini Earn (unregistered securities)
- CFTC: Various actions against entities operating unregistered swaps
- State regulators: Multiple states pursued crypto yield product operators for unlicensed money transmission
The core regulatory theory: products marketed as “earn 15% on your crypto” that functioned as investments in a lending business were “investment contracts” under Howey, requiring SEC registration.
How to Use Crypto Lending (Safely)
On-chain DeFi: Supply USDC to Aave V3 on Ethereum or Arbitrum. Transparent, overcollateralized. for purchasing USDC to supply.
Institutional lending: Clearpool, Maple Finance for sophisticated investors who understand credit risk.
Avoid: “Yield” products from CeFi companies that don’t disclose where your yield comes from. If it sounds like a bank account but isn’t a bank, ask: what happens to my funds if the company fails?
Cold storage for holdings NOT in yield: Any crypto not actively in yield should be in self-custody.
Related Terms
Sources
Aramonte, S., Huang, W., & Schrimpf, A. (2021). DeFi Risks and the Decentralization Illusion. BIS Quarterly Review, December 2021.
Gorton, G.B., & Metrick, A. (2012). Securitized Banking and the Run on Repo. Journal of Financial Economics, 104(3), pp. 425–451.
Klages-Mundt, A., Harz, D., Gudgeon, L., Liu, J.Y., & Minca, A. (2020). Stablecoins 2.0: Economic Foundations and Risk-Based Models. ACM CCS 2020 Financial Cryptography Workshop.
Chainalysis. (2022). The Chainalysis 2022 Crypto Crime Report: DeFi and the Rise of Crypto Hacks. Chainalysis Intelligence Report.
Cong, L.W., Tang, K., Wang, J., & Yang, Y. (2022). Crypto Wash Trading. SSRN Working Paper.