Loan Scenario

Borrow Against 1 BTC

Use 1 Bitcoin as collateral to access approximately $50,000 at 50% LTV. This is Lygos's entry-level loan. Maintain your full Bitcoin position while accessing liquidity.

Loan Overview

Loan Amount

1 BTC

Collateral

1.0 BTC

Monthly Interest

$417

12-Month Cost

$5,000

APR

10%

Origination

$0

Rehypothecation

0%

Quick Estimate

BTC: $100,000 Live Price
Loan Amount
$50,000
BTC Required
1.000 BTC
Monthly Interest
$417
10% APR · 50% LTV · Non-custodialFull Calculator →

Who borrows 1 BTC?

A 1 BTC Bitcoin-backed loan is popular with individual holders who need liquidity for a real estate down payment, unexpected medical expenses, or tax obligations, all without triggering a capital gains event.

At this size, most custodial platforms offer similar access. What sets Lygos apart: your 1.0 BTC collateral stays in a Discreet Log Contract on-chain. You're not trusting a company with your Bitcoin. You're trusting math.

How Much You Save vs Competitors

CompetitorSavings with Lygos (12mo)
Lygos (12mo)$5,000
vs. Ledn$950–$1,200
vs. NexoVaries by tier
vs. UnchainedNot available (min $150K)

Your 1.0 BTC stays on-chain

Your Bitcoin collateral is locked in a Discreet Log Contract on the Bitcoin blockchain, not in a custodial wallet. All loan outcomes are cryptographically pre-signed before any collateral is committed. Neither Lygos nor any third party can access, move, or rehypothecate your BTC.

Your collateral buffer

50% Safe75% Margin call85% Liquidation

Bitcoin can drop ~33% before margin call. A further ~12% triggers DLC liquidation.

Frequently Asked Questions

A 1 BTC Bitcoin-backed loan with Lygos costs $5,000 over 12 months at 10% APR with $0 origination fees. Monthly interest is $417. Collateral requirement is approximately 1.0 BTC at 50% LTV.

At Lygos's 50% LTV ratio, you need approximately 1.0 BTC in Bitcoin collateral for a 1 BTC loan. Your BTC is locked in a Discreet Log Contract on the Bitcoin blockchain, never custodied and never rehypothecated.

Borrowing against Bitcoin is generally not a taxable event in the United States, unlike selling, which triggers capital gains tax. By pledging 1.0 BTC as collateral instead of selling, you access 1 BTC in liquidity while maintaining your Bitcoin position and deferring any tax liability. Consult a tax professional for your specific situation.

Lygos uses a 50% loan-to-value ratio, meaning your 1.0 BTC collateral provides a significant buffer. At 50% LTV, Bitcoin would need to drop roughly 33% before reaching the margin call zone around 75% LTV. If that happens, you'll receive a notification to either add collateral or make a partial repayment within 24 hours. If LTV reaches 85%, the DLC contract executes a transparent on-chain liquidation, not a discretionary decision by a custodian. This process is cryptographically pre-defined before you commit any collateral.

Ready to borrow 1 BTC?

10% APR, $0 origination fees, and your BTC secured on the Bitcoin blockchain via DLC.

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Understand the key terms

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