Basics
How Bitcoin-Backed Loans Work
Learn how Bitcoin-backed loans work, from depositing BTC as collateral to borrowing stablecoins. Understand LTV ratios, liquidation, and how Borrow by Sats Terminal simplifies the entire process.
Explore yield-generating strategies for Bitcoin holders including DeFi lending, staking derivatives, borrowing loop strategies, and how to earn passive income while maintaining BTC exposure.
Bitcoin was designed as a peer-to-peer currency and store of value, but it was not built with native yield-generation in mind. Unlike proof-of-stake networks where validators earn rewards by staking tokens, Bitcoin's proof-of-work consensus only rewards miners. For the average BTC holder, this has historically meant a simple choice: hold and hope for price appreciation, or sell.
The growth of DeFi has changed this equation entirely. Today, Bitcoin holders have multiple pathways to generate yield on their holdings, ranging from conservative lending to aggressive leveraged strategies. This guide covers the most important approaches, their risk-return profiles, and how to implement them.
Before diving into specific strategies, it helps to understand the spectrum of yield opportunities available to BTC holders.
The most straightforward way to earn yield on Bitcoin is to deposit wrapped BTC into a lending protocol and earn interest from borrowers. This is analogous to putting money in a savings account, except the interest comes directly from borrower demand rather than a bank.
While Bitcoin itself cannot be staked in the traditional sense, several protocols have developed mechanisms that let BTC holders earn staking-like rewards. These typically involve securing other networks or participating in restaking protocols.
More advanced strategies use borrowing and leverage to amplify returns. These carry significantly higher risk but can generate outsized yields for experienced users who actively manage their positions.
Centralized platforms offer Bitcoin yield accounts where they lend out your BTC or deploy it in various strategies. These products are simpler to use but require trusting a centralized custodian.
This is the foundational yield strategy for Bitcoin holders in DeFi.
You wrap your BTC into a compatible token (wBTC, cbBTC, or BTCB), deposit it into a lending protocol like Aave v3 or Morpho Blue, and earn interest from borrowers who use the liquidity pool. The protocol's smart contracts handle matching supply with demand and distributing interest automatically.
Supply rates for wrapped BTC on major protocols typically range from 0.5% to 3% annual percentage yield. These rates fluctuate based on borrowing demand. During periods of high market activity, rates can spike temporarily above 5%.
Lending on established protocols is relatively low risk. The primary risks are smart-contract risk (a bug in the protocol's code) and oracle risk (an incorrect price feed causing incorrect liquidations). On battle-tested protocols like Aave v3, which have processed billions of dollars without a major exploit, these risks are considered low but never zero.
For earning yield on BTC, Sats Terminal's Earn product aggregates yield options across supported platforms and automatically routes your deposit to the most competitive rate available at the time — so you do not need to manually compare supply rates across protocols or chains.
Liquid staking has expanded from Ethereum to include Bitcoin, creating new yield opportunities.
Protocols like Babylon and Lombard allow BTC holders to stake their Bitcoin to help secure proof-of-stake networks. In return, stakers receive a liquid staking token (LST) that represents their staked BTC plus accumulated rewards. These LSTs can then be used in DeFi, essentially letting you earn staking yield while also using your BTC as collateral.
Liquid staking tokens appreciate in value over time relative to the underlying BTC because they accumulate staking rewards. If you deposit an LST as collateral on a lending protocol, you are effectively earning staking yield on top of whatever strategy you employ with the borrowed funds.
Liquid staking introduces several additional risk layers: the staking protocol's smart-contract risk, slashing risk if the validators behave incorrectly, and potential depegging risk if the LST trades below its fair value. These risks are on top of the standard bridging and wrapping risks associated with moving BTC into DeFi.
BTC liquid staking is still a relatively new sector. Yields have been variable, and the infrastructure is less mature than Ethereum liquid staking. As the ecosystem develops, expect more lending protocols to accept BTC LSTs as collateral.
The borrowing loop is a popular leverage strategy among intermediate and advanced DeFi users.
The basic loop follows these steps: deposit wrapped BTC as collateral, borrow stablecoins against that collateral, swap the stablecoins for more wrapped BTC, deposit the additional wrapped BTC as collateral, and repeat. Each iteration increases your total BTC exposure and your total debt.
Looping amplifies your exposure to BTC price appreciation. If you start with 1 BTC worth $60,000 and loop twice with 70% LTV, you end up with approximately 2.4 BTC of exposure. If Bitcoin rises 10%, your unrealized gain is roughly $14,400 instead of $6,000 on the original 1 BTC.
With a maximum LTV of 70%, the theoretical maximum leverage through infinite loops is approximately 3.33x (calculated as 1 / (1 - 0.7)). In practice, gas costs and slippage limit practical leverage to 2-3x. Each loop also reduces your effective health factor because the ratio of additional collateral to additional debt decreases.
Looping dramatically increases liquidation risk. At 3x leverage, a roughly 13% decline in BTC price could trigger liquidation. Compare this to a single-borrow position at 70% LTV where you have approximately 30% downside buffer. Only use looping if you are prepared to monitor your position actively and have a clear exit plan.
Besides leveraged price exposure, looping can generate yield if you receive protocol incentives on your deposits. Some protocols distribute governance tokens to suppliers, and by looping, you earn these incentives on a larger deposit base. However, you also pay borrowing interest on a larger debt base, so the net benefit depends on the spread between incentives and interest.
Instead of looping back into BTC, you can borrow stablecoins against your Bitcoin and deploy those stablecoins into yield-generating strategies.
This workflow spans both Sats Terminal products: Borrow aggregates BTC-backed borrow offers and returns the most competitive rate, while Earn aggregates stablecoin yield opportunities and auto-routes the resulting USDC or USDT to the most competitive rate. Using both lets the aggregator layer handle venue selection on each leg of the trade.
Deposit wrapped BTC as collateral, borrow USDC or USDT at the current variable rate, and deploy the borrowed stablecoins into a higher-yielding opportunity. Your profit is the difference between the yield you earn and the interest you pay.
Common destinations for borrowed stablecoins include lending them on other protocols at higher rates than your borrowing cost, providing liquidity on decentralized exchanges, participating in yield aggregator vaults, and purchasing short-term Treasury-backed on-chain yield products.
This strategy only works when the yield on your stablecoin deployment exceeds your borrowing cost. If you borrow at 4% and earn 6% on the stablecoins, your net yield is 2% on the borrowed amount. Factor in gas costs and the time spent managing positions.
This strategy layers multiple risks: wrapped BTC bridge/custodial risk, lending protocol smart-contract risk, BTC price volatility affecting your health factor, and whatever risks are associated with your stablecoin deployment. Each additional layer requires independent risk assessment.
For users who prefer simplicity over self-custody, centralized platforms offer Bitcoin yield products.
You deposit BTC directly with a centralized platform. The platform uses your BTC in various ways: lending it to institutional borrowers, deploying it in arbitrage strategies, or using it as market-making inventory. You receive a stated interest rate, typically paid daily or weekly.
CeFi yield is straightforward. You do not need to manage wrapping, bridging, or smart-contract interactions. The user experience is similar to a bank savings account. Rates can sometimes be competitive with DeFi options, particularly for larger deposits.
The primary risk is counterparty risk. If the platform becomes insolvent, mismanages funds, or gets hacked, you may lose some or all of your deposited BTC. The collapses of Celsius, BlockFi, and Voyager in 2022 demonstrated that this risk is real. Only use CeFi platforms with transparent proof of reserves and strong regulatory standing.
Borrow by Sats Terminal aggregates both DeFi and CeFi lending providers on the borrow side, so when you use BTC as collateral to take a stablecoin loan, the side-by-side rate comparison includes both categories. Borrow identifies which lenders are custodial versus non-custodial so you can evaluate the tradeoff before accepting an offer. For earning yield directly on BTC, that is the Earn product's domain, not Borrow's.
Here is a summary of the strategies discussed, organized by risk and return.
| Strategy | Expected APY | Risk Level | Complexity |
|---|---|---|---|
| Lending wBTC | 0.5-3% | Low | Low |
| Liquid Staking | 3-6% | Medium | Medium |
| Stablecoin Farming | 2-5% net | Medium | Medium |
| CeFi Yield | 1-4% | Medium (counterparty) | Low |
| Borrowing Loop | 5-20%+ | High | High |
Regardless of which strategy you choose, certain risk management principles apply universally.
Do not put all your BTC into a single protocol or strategy. Spread your positions across multiple protocols and chains to limit the damage from any single point of failure.
If your strategy involves borrowing, monitor your health factor continuously. Set up alerts at multiple thresholds (e.g., 1.8, 1.5, 1.3) so you have time to react before liquidation.
Account for all costs when calculating your actual return: gas fees for entering and exiting positions, bridging fees, potential slippage, and the opportunity cost of your time spent managing positions. A 5% gross yield that costs 2% in fees and management overhead is really a 3% net yield.
Before entering any position, define the conditions under which you will exit. This includes profit targets, loss limits, and specific market conditions that would change your thesis. Having a predetermined exit plan prevents emotional decision-making during volatile markets.
If you are new to earning yield on Bitcoin, start with the lowest-risk approach and scale up as you gain experience.
Begin by depositing a small amount of wrapped BTC into a lending protocol through Borrow by Sats Terminal. Observe how supply rates fluctuate, learn how the protocol dashboard works, and get comfortable with the transaction flow. Once you are confident managing a simple lending position, you can explore more advanced strategies like stablecoin farming or, eventually, borrowing loops.
The key is to never risk more than you can afford to lose, especially with leveraged strategies. Bitcoin yield opportunities are here to stay, and there is no rush to maximize returns at the expense of sound risk management.
Related Guides
Basics
Learn how Bitcoin-backed loans work, from depositing BTC as collateral to borrowing stablecoins. Understand LTV ratios, liquidation, and how Borrow by Sats Terminal simplifies the entire process.
Basics
Learn how interest rates work in DeFi lending, the difference between variable and fixed rates, what drives rate changes, and how to find the best borrowing rates across protocols.
Intermediate
Learn how Bitcoin is bridged and wrapped into tokens like wBTC, BTCB, and cbBTC so it can be used as collateral in DeFi lending protocols across multiple blockchains.
Intermediate
Understand how cross-chain borrowing works in DeFi. Learn about bridges, wrapped assets, multi-chain lending protocols, and how Borrow simplifies borrowing across BASE, Ethereum, Arbitrum, and more.
Common Questions
The safest approach is lending your wrapped BTC on established protocols like Aave v3, where you earn supply interest from borrowers. While yields are typically modest (1-4% APY), the risk is limited to smart-contract risk on battle-tested protocols. Borrow by Sats Terminal helps you compare supply rates across protocols to find the best opportunity with minimal risk.