Crypto-backed loans trade one risk for another: you keep your coins, but a price drop can force the lender to sell some of them. The numbers below are assumptions that show the arithmetic. The encouraging part is that the risk is calculable. You can work out your own trigger price before you borrow, and the steps at the end show how to leave yourself room.
How Loan-to-Value Works (Worked Example)
Loan-to-value (LTV) is the loan divided by the collateral’s value. Say you pledge $100,000 of Bitcoin and borrow $40,000, so the starting LTV is 40%. Suppose, as an assumption, a lender acts when LTV reaches 80%. The loan stays at $40,000, so that happens when the collateral falls to $40,000 ÷ 0.8 = $50,000, a drop of 50% from the start.
How Much You Borrow Changes Your Cushion
Using the same assumed $100,000 of collateral and the same assumed 80% trigger, here is how three loan sizes compare. A law-firm article says loan-to-value ratios on collateralized crypto loans typically range from 25% to 60% of the collateral’s market value, so these three sit inside that range (Greenspoon Marder).
| Loan | Starting LTV | Collateral at 80% LTV | Price drop to trigger |
|---|---|---|---|
| $25,000 | 25% | $31,250 | 68.75% |
| $40,000 | 40% | $50,000 | 50% |
| $60,000 | 60% | $75,000 | 25% |
A lower starting LTV leaves more room before a lender’s threshold. That follows from the arithmetic above, and your actual lender’s thresholds will differ.
The Tax Side
The IRS says that if you sell digital assets for U.S. dollars or similar currency, you must recognize any capital gain or loss on the sale (IRS digital asset FAQ 49; IRS FAQs on digital asset transactions). The IRS page does not address loans or collateral.
Greenspoon Marder, a law firm, says borrowing against crypto is not a taxable event at inception because the borrower keeps ownership, and pledging as collateral does not by itself trigger tax. It also says that if the lender sells collateral after a margin call or default, the borrower is treated as having sold the asset, with gain or loss equal to fair market value at liquidation minus cost basis. It describes the legal treatment of crypto-backed loans, especially in DeFi, as fluid (Greenspoon Marder). That is one firm’s June 2025 view, and the article itself advises confirming current requirements with a tax professional.
An example with assumed numbers: if a lender sells collateral worth $50,000 and your cost basis in it is $20,000, the gain is $50,000 − $20,000 = $30,000. This is the tax you hoped to defer arriving on the lender’s schedule, not yours.
The Platform Risk Beyond Price
Price is not the only risk. The SEC’s investor bulletin on crypto interest-bearing accounts says crypto sent to such companies is not currently insured the way bank deposits can be, the company holding it could fail or go bankrupt, and you may not be made whole afterward (Investor.gov). The FTC’s July 2023 summary of its Celsius case says Celsius filed for bankruptcy in July 2022, and alleges the company took ownership of customer deposits and used them for operations and high-risk investments, and that an insurance policy it advertised did not exist (FTC). Those cases involved deposit programs, not the loans in this post, but they show why asking how a lender holds and uses collateral matters.
A Practical Way to Decide
- Pick a lower starting LTV than the maximum. That is my suggestion, based on the arithmetic above.
- Calculate your own trigger price from your lender’s stated terms, the way the table above does.
- Keep a cash reserve so you can add collateral or repay part of the loan if the price falls. That is my suggestion.
- Estimate the tax you would owe if the collateral were sold today, using your cost basis. Greenspoon Marder advises tracking cost basis, holding periods and fair market values (Greenspoon Marder).
- Ask how collateral is held and used, whether it can be lent out, and what happens if the lender fails. The SEC bulletin advises reviewing the documents and disclosures (Investor.gov).
- Monitor LTV regularly, as the law-firm article advises (Greenspoon Marder).
Crypto-Backed Loans vs Traditional Loans: Questions Answered
Is a crypto-backed loan safer than a traditional loan? The difference I can point to is mechanical: the collateral’s value changes with the market, and the LTV calculation above shows how that feeds into the lender’s threshold.
Is the interest deductible? Greenspoon Marder says interest is generally not deductible for personal spending but may be if proceeds fund investment or business activity, subject to limits (Greenspoon Marder). Check with a tax professional.
Sources
- IRS: Frequently asked questions on digital asset transactions
- Greenspoon Marder: Cryptocurrency tax considerations, collateralized lending and evolving regulation (June 30, 2025)
- Investor.gov: Investor bulletin on crypto asset interest-bearing accounts
- FTC: Settlement with Celsius Network (July 13, 2023)
Related reading: How to Spend Crypto Without Ever Selling It and Opening a Brokerage Account Isn’t the Hard Part — Choosing the Account Type Is.
This article offers general information and my own opinions, not financial, tax, or legal advice. The figures in worked examples are assumed. Laws, tax rules, and products change and can differ by location, so check current official sources and talk to a qualified professional about your own situation.