Coinbase and Better Mortgage have launched a Bitcoin-backed home financing product for qualified U.S. borrowers, pairing a conventional mortgage with a separate BTC-collateralized down payment loan.
- Live on Aug. 26: the product is now generally available to eligible U.S. borrowers.
- Two-loan structure: one Fannie Mae-backed mortgage plus one Bitcoin-backed down payment loan.
- 250% collateral rule: borrowers must post BTC worth at least 2.5 times the down payment loan.
- No margin calls from normal price swings: Bitcoin volatility alone does not change the loan terms.
- Liquidation risk still exists: Better can sell the BTC if the borrower is 60 days delinquent.
The setup is unusual, but it is not smoke and mirrors. Better originates and services the mortgage, while Coinbase provides the crypto infrastructure used to transfer and hold the Bitcoin collateral through Coinbase Prime. The borrower makes one combined monthly payment, but under the hood there are two separate loans: a standard first-lien mortgage designed to meet Fannie Mae’s conforming guidelines, and a separate Bitcoin-secured loan for the down payment.
That distinction matters. This is not a “pay for the house in Bitcoin” gimmick. It is a conventional mortgage wrapped around a collateral workaround for borrowers who want to avoid selling their BTC.
For Bitcoin holders, that is the whole point. Selling crypto can trigger taxable gains because the IRS generally treats digital assets as property, depending on cost basis and the facts of the sale. Pledging BTC instead lets a borrower keep exposure to the asset while using it to help satisfy the down payment hurdle.
Better and Coinbase first disclosed the planned product in March. In June, they funded the first Fannie Mae-backed U.S. mortgage using Bitcoin as collateral, to a couple in Ann Arbor, Michigan. The Aug. 26 rollout takes that experiment and turns it into an actual product borrowers can apply for, subject to underwriting.
The mechanics are strict, and they should be. Applicants must be U.S. residents, maintain a verified Coinbase account in good standing, and still qualify under Better’s normal checks for credit, income, and other financial factors. Coinbase is not making the lending decision. Better is.
The headline number is the collateral requirement. Borrowers must pledge Bitcoin worth at least 250% of the down payment loan amount. So if someone needs $100, 000 for the down payment piece, they need at least $250, 000 in BTC at the time the collateral is posted.
That cushion is doing a lot of work. Bitcoin is volatile. A lender that accepts BTC as collateral without a large buffer would be asking for trouble, and this structure is clearly designed to avoid that. The product is not built for casual crypto dabblers with a few coins left over from 2020. It is aimed at borrowers with meaningful BTC balances and enough financial strength to pass a regular mortgage review.
One of the more important details is what does not happen. Coinbase says day-to-day Bitcoin price movements will not change the mortgage terms or trigger a margin call. In plain English, borrowers are not getting the usual crypto-lending treatment where a price drop immediately demands more collateral.
That is a real difference from the worst parts of crypto lending, where a volatile market can turn into a liquidation machine. Here, the lender is explicitly saying ordinary BTC swings do not automatically force a borrower to top up collateral.
But no margin call does not mean no risk. Better can liquidate the pledged Bitcoin once a borrower becomes 60 days delinquent on loan payments. So the real trigger is payment failure, not a Thursday selloff in Bitcoin.
That tradeoff is easy to miss if you only skim the marketing. Borrowers avoid the classic short-term volatility trap, but they still face the possibility that a job loss, bad month, or longer financial squeeze could put their BTC at risk. The coins are locked, not lounging around as a souvenir.
Coinbase’s current eligibility page shows Bitcoin as the supported asset. Earlier discussions referred to BTC and USDC, but the product now appears to be Bitcoin-only. For readers who care about the difference: BTC is the collateral, not a broad “send any crypto and hope for the best” setup.
There is also a practical custody detail worth spelling out. After approval, the borrower transfers Bitcoin from a verified Coinbase account to Better’s custodial account on Coinbase Prime. Better holds that collateral during the life of the financing, and the pledged BTC is returned only after the mortgage is repaid or refinanced, according to the stated loan terms.
That means the borrower is giving up use of the coins for a long stretch. No trading them, no withdrawing them, no pretending they are still liquid while the mortgage is outstanding. This is the real cost of the workaround.
Better and Coinbase are also offering a perk for Coinbase One members. Eligible members approved for Better financing can receive a rebate equal to 1% of the mortgage value, capped at $10, 000. Better pays it as a lender credit against closing costs.
The rebate also applies to Better’s standard mortgages, home equity lines of credit, and refinancing products. Eligible Coinbase One members could begin applying for the expanded offer on Aug. 12.
That is a nice fee break, not a revolution. A lender credit can help at closing, but it does not change the basic economics of buying a home, and it certainly does not solve affordability by itself. Mortgage math is still mortgage math, and housing is still expensive.
Better Mortgage chief technology officer Ziggy Jonsson framed the move around a borrower class whose assets do not sit neatly in old-school bank accounts.
“By allowing Coinbase One members to pledge crypto as collateral without selling their holdings, we’re opening a new path toward homeownership for a generation of borrowers whose wealth increasingly lives onchain.”
That is not hype for hype’s sake. A growing set of borrowers really does hold meaningful wealth onchain, especially in Bitcoin. Traditional mortgage underwriting was built around paychecks, bank balances, and brokerage statements. Crypto wealth often lives outside those boxes, which is one reason so many holders have had to choose between selling their coins or sitting on the sidelines.
This product gives them another route.
The timing also fits a broader policy shift. In June 2025, the Federal Housing Finance Agency directed Fannie Mae and Freddie Mac to prepare proposals for considering cryptocurrency in single-family mortgage risk assessments without first converting those assets into dollars. The directive limited that consideration to crypto verifiable through U.S.-regulated centralized exchanges and told the enterprises to account for volatility and build risk controls before submitting board-approved plans.
That is the government’s polite way of saying crypto may matter here, but nobody is handing out blank checks. Regulators are opening the door a crack, not blowing the hinges off.
The housing backdrop helps explain why products like this are showing up now. Better has said the median age of a first-time U.S. buyer was 40 in 2025. That is a grim little statistic if you like the idea of younger people getting into housing before they’ve collected a few gray hairs and a couple of rate cycles.
For borrowers already sitting on a pile of BTC, a structure like this can be useful. It may let them preserve upside on Bitcoin while still meeting a down payment requirement, and it may reduce the need to trigger a taxable sale. That is a real benefit for a specific type of borrower.
It is also narrow.
This is not mass-market housing finance for the average renter trying to scrape together a first down payment. It is more likely to appeal to crypto-rich, credit-qualified, income-verified borrowers who already use Coinbase and want to keep their Bitcoin exposure intact. In other words: useful, but not magical. Bitcoin does not bulldoze zoning laws or make home prices behave.
That is why the product is worth paying attention to without pretending it changes everything. It is a practical attempt to make BTC useful inside a system that still runs on conventional underwriting and regulated mortgage rails. It also comes with real custody, delinquency, and liquidation risks that should not be waved away because the pitch sounds shiny.
For Coinbase and Better, the incentive is obvious enough. They get to attract affluent crypto holders, earn fees, and build a niche product without taking direct BTC market exposure the way a balance-sheet lender might. For borrowers, the pitch is equally clear: keep your Bitcoin, use it as collateral, and avoid selling if you do not want to.
That is a serious financial tool. It is also a reminder that crypto adoption does not always arrive as some glorious replacement for the old system. Sometimes it shows up as a workaround inside the old system, which is frankly how real adoption tends to happen. Less “moon mission, ” more plumbing with teeth.
Key questions and takeaways
-
What did Coinbase and Better launch?
A home financing structure that pairs a conventional Fannie Mae-backed mortgage with a separate Bitcoin-collateralized down payment loan. Better handles the lending; Coinbase provides the crypto custody and transfer infrastructure. -
Do borrowers have to sell Bitcoin?
No. Under this setup, BTC is pledged as collateral instead of being sold. That can help borrowers avoid a taxable sale and keep their Bitcoin exposure. -
How much Bitcoin is required?
Borrowers must post BTC worth at least 250% of the down payment loan amount. A $100, 000 down payment loan would require at least $250, 000 in Bitcoin collateral when posted. -
What happens if Bitcoin drops in price?
Normal day-to-day BTC price movements do not trigger a margin call or change the mortgage terms. The bigger risk is delinquency: if the borrower is 60 days behind on payments, Better can liquidate the pledged Bitcoin. -
Who is this really for?
It is mainly for qualified U.S. borrowers who already hold meaningful BTC, have a verified Coinbase account, and can still pass standard mortgage underwriting. It may help some crypto holders, but it is not a broad fix for housing affordability.
Further reading
A few useful pieces if you want the backstory, the mechanics, and the company-side framing.
- Coinbase, Better launch Bitcoin-backed home loans
- Coinbase guide to crypto-backed mortgages and eligibility
- Morningstar: Better and Coinbase on the first token-backed conforming mortgage
- Better investor release on the first token-backed mortgage fund
- Better Home & Finance and Coinbase announce the Fannie Mae partnership
- Coinbase and Better launch first Fannie Mae-insured Bitcoin-backed mortgage
- Coinbase reintroduces Bitcoin-backed loans in the U.S., up to $100K in USDC
