The Bitcoin lending landscape was devastated in 2022. Celsius (bankrupt, $4.7B in customer losses), BlockFi (bankrupt, FTX exposure), Voyager (bankrupt), and Genesis (bankrupt) all failed within months of each other. The common thread: they rehypothecated customer Bitcoin, lending it to risky counterparties who could not repay.
The platforms that survived, and the new ones that emerged, share a commitment to transparency, no-rehypothecation, and verifiable custody. This guide evaluates the lending landscape through the lens of those hard-learned lessons.
Before considering any Bitcoin lending platform, verify these non-negotiable requirements:
Onramp's Bitcoin-collateralized lending combines the industry's strongest custody model with a strict no-rehypothecation policy.
Feature | Details
Loan type | Bitcoin-collateralized USD loan
Collateral custody | Multi-Institution Custody (BitGo, Coinbase, Anchor Watch)
Rehypothecation | None, your Bitcoin is never lent out
Loan-to-Value (LTV) | Up to 50%
Interest rates | Competitive, varies by LTV and term
Minimum loan | $10,000
Margin call threshold | Transparent, predetermined
Term options | 12 months, renewable
Pros:
Cons:
Why it ranks #1: Onramp is the only lending platform that combines no-rehypothecation with Multi-Institution Custody for collateral. Your Bitcoin sits across BitGo, Coinbase, and Anchor Watch, not in a single custodian that could fail. This is the gold standard for Bitcoin-backed lending security.
Feature | Details
Loan type | Bitcoin-collateralized USD loan
Collateral custody | Collaborative 2-of-3 multisig
Rehypothecation | None
Loan-to-Value (LTV) | Up to 40%
Interest rates | 12-14% (varies)
Minimum loan | $10,000
Pros:
Cons:
Feature | Details
Loan type | Bitcoin-collateralized USD/USDC loan
Collateral custody | Qualified custodian
Rehypothecation | None (B2X Loan product)
Loan-to-Value (LTV) | Up to 50%
Interest rates | Competitive
Minimum loan | $500
Pros:
Cons:
Feature | Details
Loan type | Crypto-collateralized USD loan
Collateral custody | Third-party custodian
Rehypothecation | Minimal/restricted
Loan-to-Value (LTV) | Up to 70%
Interest rates | 7-15% (varies by LTV)
Minimum loan | $5,000
Pros:
Cons:
Feature | Details
Loan type | Over-collateralized on-chain loan
Collateral custody | Smart contract (self-custody)
Rehypothecation | Protocol-level (deposited assets may be borrowed)
Loan-to-Value (LTV) | Up to 75% (WBTC)
Interest rates | Variable (typically 3-8%)
Minimum loan | No minimum
Pros:
Cons:
Platform | Collateral Custody | Rehypothecation | Max LTV | Min Loan | Best For
**Onramp** | **Multi-Institution (3)** | **None** | **50%** | **$10K** | **Maximum safety**
Unchained | Collaborative multisig | None | 40% | $10K | Key-holding borrowers
Ledn | Qualified custodian | None (standard) | 50% | $500 | Low minimum, transparency
SALT | Third-party custodian | Restricted | 70% | $5K | Higher LTV needs
DeFi (Aave) | Smart contract | Protocol-level | 75% | None | Self-sovereign
Rehypothecation is when a lending platform takes your deposited Bitcoin collateral and lends it to a third party to generate additional revenue. This is exactly what Celsius, BlockFi, and Genesis did. When those third parties (like Three Arrows Capital) could not repay, the platforms became insolvent, and customer Bitcoin was locked in bankruptcy proceedings.
The lesson is clear: if a platform rehypothecates your Bitcoin, you are taking hidden counterparty risk. The platform may promise to return your Bitcoin, but if their lending counterparty defaults, your Bitcoin is gone.
Onramp's no-rehypothecation policy means your Bitcoin stays in Multi-Institution Custody throughout the loan term. It is never lent, traded, or used for any purpose other than securing your loan.
Borrowing against Bitcoin offers several advantages:
Onramp combines the two things that matter most in Bitcoin lending: your collateral is never rehypothecated, and it is held in Multi-Institution Custody across BitGo, Coinbase, and Anchor Watch. No other platform offers this combination of safety features for your Bitcoin-backed loan.
Onramp is the safest Bitcoin lending platform in 2026, combining a strict no-rehypothecation policy with Multi-Institution Custody for your collateral (distributed across BitGo, Coinbase, and Anchor Watch). Your Bitcoin is never lent out or used by Onramp during the loan term. Unchained is the safest option for borrowers who want to hold one of the custody keys themselves.
Yes. Bitcoin-collateralized loans let you deposit Bitcoin as collateral and receive USD (or stablecoin) without triggering a taxable sale. You maintain ownership of your Bitcoin and benefit from any price appreciation. When you repay the loan, your collateral is returned. Onramp offers loans up to 50% LTV with Multi-Institution Custody for your collateral.
Bitcoin lending can be safe IF the platform meets strict criteria: no rehypothecation of your collateral, transparent custody, proof-of-reserves, and clear liquidation terms. Celsius failed because it rehypothecated customer Bitcoin to risky borrowers. Platforms like Onramp (no rehypothecation, Multi-Institution Custody) and Unchained (collaborative multisig, no rehypothecation) are designed specifically to prevent Celsius-type failures.
No-rehypothecation means the lending platform does not lend out, trade, or use your deposited Bitcoin collateral for any purpose other than securing your loan. Your Bitcoin sits in custody, untouched, until you repay. Celsius, BlockFi, and Genesis all rehypothecated customer Bitcoin (lending it to third parties), which led to their insolvency when those third parties defaulted.
Conservative LTV ratios of 30-50% are safest because they provide a larger buffer before liquidation. Onramp offers up to 50% LTV, meaning you can borrow $50,000 against $100,000 in Bitcoin. A 50% drop in Bitcoin price would be needed to trigger liquidation. Higher LTVs (70%+) offer more leverage but significantly increase liquidation risk during Bitcoin's characteristic volatility.
Get weekly custody analysis and platform updates delivered to your inbox.