How to borrow against your Bitcoin

Mar 16•6 min read

Quick answer

Yes, you can borrow against Bitcoin without selling it. You pledge your BTC as collateral with a lending platform and receive stablecoins in return. Your Bitcoin stays in your account — it's just locked while you borrow. You get it back once you repay. The key number to watch is your Loan-to-Value (LTV) ratio, which determines how much you can borrow and what interest rate you pay.

Selling Bitcoin to cover an expense feels like a trade-off you can't undo. If the price goes up after you sell, you've missed that upside, and depending on where you live, you may have triggered a taxable event too.

Borrowing against your Bitcoin solves both problems. You access liquidity today while keeping your BTC exactly where it is — working for you, potentially appreciating, and not triggering a sale.

This guide explains how it works, what to watch out for, and how to do it without taking on more risk than you're comfortable with.

With Nexo's crypto-backed Credit Line, you can borrow against Bitcoin and other digital assets at rates starting from 1.9% annual interest — with no fixed repayment schedule and no credit check. Explore how at nexo.com/borrow. Rates depend on your LTV and Loyalty Tier.

Why borrow against Bitcoin instead of selling?

Wealthy investors have used this strategy with real estate, stocks, and art for decades. Instead of selling an appreciating asset to fund a need, they borrow against it. The asset keeps growing. The loan gets repaid over time.

Bitcoin holders can now do the same thing.

The trade-off is straightforward: borrowing costs money (interest), but selling costs you the future growth of your Bitcoin. Which matters more depends on your view of where BTC is heading and how urgently you need the funds.

How borrowing against Bitcoin works

The process is simpler than most people expect. Here's what happens step by step.

  1. You pledge your Bitcoin as collateral. This means buying Bitcoin or adding it to the platform. Your BTC isn't sold — it's pledged as collateral for the loan.

  2. You receive funds. The platform gives you stablecoins — typically up to 50% of your Bitcoin's current value, depending on your chosen LTV.

  3. Your BTC stays in your name. It isn't sold or transferred away. If Bitcoin's price rises, you still benefit from that increase.

  4. You repay at your pace. Most crypto lending platforms don't impose a fixed repayment schedule. You repay when it suits you — in full or in part.

  • Your Bitcoin is unlocked. Once you've repaid the loan plus interest, your BTC is fully available to you again.

The most important concept: Loan-to-Value (LTV)

LTV is the single most important number in crypto-backed borrowing. Understanding it is essential for you.

LTV is the ratio of what you borrow to what your collateral is worth. If you pledge $10,000 worth of Bitcoin and borrow $5,000, your LTV is 50%.

What happens when Bitcoin's price drops

This is the part that catches people off guard. Your LTV isn't fixed — it moves with the market.

Example: You pledge 1 BTC worth $100,000 and borrow $50,000 — a 50% LTV. If Bitcoin drops to $70,000, your LTV jumps to 71.4% ($50,000 / $70,000). If the liquidation threshold is 75%, you're now close to having your collateral automatically sold. Always borrow conservatively and monitor your LTV when the market is volatile.

If Bitcoin drops in value, the collateral backing your loan shrinks. Your LTV goes up automatically, even if you haven't borrowed extra funds. If it crosses a platform's liquidation threshold, the platform may sell some of your Bitcoin to bring the LTV back down.

How to stay safe

  • Start with a low LTV — below 30% gives you a large buffer against price swings.

  • Keep extra BTC ready to add as collateral if the price drops significantly.

  • Set price alerts for your Bitcoin so you're not caught off guard.
  • Only borrow what you can repay comfortably, independent of price movements.

How to borrow against Bitcoin on Nexo

Nexo's crypto-backed Credit Line lets you borrow against Bitcoin and over 100 other assets. Here's what the experience looks like in practice.

The interest rate you pay depends on your Loyalty Tier and your LTV. Nexo clients maintaining an LTV at or below 20% can access an annual interest at 1.9%. See current rates and calculate how much you can borrow at nexo.com/borrow

What people actually use crypto-backed loans for

Borrowing against Bitcoin isn't just a tax strategy. People use it for a wide range of practical needs.

  • Covering expenses without selling: Home renovations, tuition, healthcare — high costs that would otherwise force a sale at an inconvenient time.

  • Managing cash flow during volatility: If the market drops and you don't want to sell at a loss, a short-term loan lets you cover immediate needs while waiting for conditions to improve.

  • Funding opportunities: Investing in a new business, property, or asset without liquidating a long-term crypto position.

  • Keeping BTC exposure intact: Many long-term holders are reluctant to sell precisely because they expect continued appreciation. A loan lets them access value without giving up that potential.

Frequently asked questions

1. Can you borrow against Bitcoin?

Yes. You pledge your Bitcoin as collateral with a lending platform and receive cash or stablecoins in return. Your BTC isn't sold — it remains yours and is unlocked once you repay the loan.

2. How much can you borrow against Bitcoin?

It depends on the platform and your chosen LTV. Most platforms allow you to borrow up to 50% of your Bitcoin's current value. Borrowing less — at a lower LTV — gives you a larger safety buffer if Bitcoin's price drops, and typically gives you a lower interest rate on the crypto-backed loan.

3. What is LTV in a Bitcoin loan?

LTV stands for Loan-to-Value. It's the ratio of your loan amount to the value of your collateral. If you borrow $4,000 against $10,000 of Bitcoin, your LTV is 40%. Your LTV moves with Bitcoin's price — if the price drops, your LTV rises, even if you haven't changed the loan.

4. What happens if Bitcoin drops while I have a loan?

Your LTV increases automatically as your collateral loses value. If it crosses the platform's liquidation threshold, the platform may sell some of your Bitcoin to bring LTV back within acceptable limits. The solution is to borrow conservatively — starting at a low LTV gives you room to absorb price drops without triggering liquidation.

5. Do you pay tax when borrowing against Bitcoin?

In most jurisdictions, borrowing against Bitcoin is not a taxable event because you're not selling or disposing of your BTC. The loan itself isn't income. That said, tax treatment varies by country and individual circumstances — consult a qualified tax professional for advice specific to your situation.

6. Is borrowing against Bitcoin safe?

It can be, if you borrow conservatively and use a platform with institutional-grade custody. If Bitcoin's price drops far enough and fast enough, your collateral can be sold without warning. Keeping a low LTV and monitoring your position during volatile periods significantly reduces that risk.

7. What's the difference between a Bitcoin loan and a crypto credit line?

The term 'credit line' typically implies an ongoing facility where you draw down funds as needed and repay flexibly, rather than taking a single lump sum. Most crypto-native platforms offer a credit line model rather than a fixed-term loan.

These materials are accessible globally, and the availability of this information does not constitute access to the services described, which services may not be available in certain jurisdictions. These materials are for general information purposes only and not intended as financial, legal, tax, or investment advice, offer, solicitation, recommendation, or endorsement to use any of the Nexo Services and are not personalized, or in any way tailored to reflect particular investment objectives, financial situation or needs. Digital assets are subject to a high degree of risk, including but not limited to volatile market price dynamics, regulatory changes, and technological advancements. The past performance of digital assets is not a reliable indicator of future results. Digital assets are not money or legal tender, are not backed by the government or by a central bank, and most do not have any underlying assets, revenue stream, or other source of value. Independent judgment based on personal circumstances should be exercised, and consultation with a qualified professional is recommended before making any decision.