Crypto Mortgage
Bitcoin Mortgage: Why You Won't Qualify With a Traditional Lender
By Colin McMahon
July 30, 2026 • 8 min read
Table of contents

You can hold seven figures in Bitcoin and still get turned down for a mortgage. It happens constantly. A borrower walks into a traditional lender with a wallet worth more than the house they want to buy, and the loan officer asks for two years of W-2s, a debt-to-income ratio, and pay stubs that reflect none of the wealth actually sitting on the balance sheet. On paper, the applicant looks thin. In reality, they are one of the most creditworthy people in the room.
This is the core problem for Bitcoin holders in 2026, and it is exactly why the bitcoin mortgage exists. The wealth is real, but the traditional mortgage system was not built to see it. Qualifying, not affording, is the hard part. Understanding why conventional lenders (and even crypto-friendly players like Better and Coinbase) still struggle with digital-asset wealth is the first step to getting financed with a crypto mortgage instead of selling your stack.
Why Traditional Lenders Cannot See Your Bitcoin Wealth
Conventional mortgage underwriting runs on documented, stable, repeating income. Lenders want to see wages, self-employment profit, or retirement distributions that land predictably month after month. That framework works well for a salaried buyer. It works poorly for someone whose net worth grew through a volatile, appreciating asset.
Crypto trading gains generally cannot be counted as qualifying income at all, because underwriters consider them too unpredictable to meet the standard for stable, continuing earnings. So even a holder with a large, verifiable position typically still needs traditional income to support the payment. The Bitcoin sits there as proof of wealth the lender is not allowed to fully use.
When lenders do count crypto as an asset, they apply steep haircuts. Volatility discounts commonly run from 20% to 50% of market value, which means half your holdings can vanish from the calculation before underwriting even begins. On top of that, the assets usually must sit with US-regulated exchanges, SEC- or FINRA-regulated brokerages, or nationally chartered banks to count at all. A self-custodied cold wallet, the exact setup many long-term holders trust most, can be the hardest to document.
The Income Problem No One Talks About
The uncomfortable truth is that traditional financing often forces a bad choice: sell your Bitcoin to create a down payment and a paper trail, or stay out of the housing market entirely.
Selling is expensive. Liquidating a long-held position can trigger capital gains taxes and, worse, ends your exposure to any future upside. A borrower who sells to buy a home in a down month can lock in a loss and walk away from the recovery. For conviction holders, being told to sell the asset they believe in just to satisfy an underwriting form is a genuinely bad deal.
What Better and Coinbase Actually Solved, and What They Did Not
The most-covered move in this space came from Better and Coinbase, who launched conforming, Fannie Mae-eligible mortgages that let qualified borrowers pledge crypto toward a down payment. It is a meaningful step, and it brought crypto collateral into the mainstream mortgage conversation for the first time. It also fits the broader shift we covered when bitcoin lending crossed $67 billion: the market has matured, and crypto is now a legitimate mortgage asset.
But the details matter, and they reveal how much friction remains. The program accepts only two assets: Bitcoin and USDC. Nothing else qualifies. The collateral math is demanding, too. Pledging Bitcoin requires initial collateral worth at least 250% of the fiat down-payment loan amount, so a $250,000 BTC pledge unlocks only a $100,000 cash down-payment loan. USDC is treated more favorably at 125%, but that means converting volatile Bitcoin into a stablecoin first, which can itself be a taxable event.
There is a protection worth crediting: market movements alone do not trigger a margin call or top-up under the Better and Coinbase structure, so a price dip will not force additional collateral. That said, the pledged crypto can still be liquidated if the borrower falls into a 60-day payment delinquency. And because the product is a conforming mortgage, the borrower still has to clear conventional income and credit underwriting on the rest of the loan. In other words, it helps with the down payment, but it does not remove the qualification wall that keeps asset-rich, income-light Bitcoin holders out.
How the Bitcoin Mortgage Options Compare
| Feature | Traditional lender | Better + Coinbase | Milo |
|---|---|---|---|
| Qualifies on crypto wealth | No | No | Yes, asset-based |
| Accepted collateral | None | BTC, USDC | BTC, ETH |
| Max financing | Typically up to 80% LTV | Conforming loan plus crypto down-payment loan | Up to 100% with pledged collateral |
| Must sell crypto to qualify | Yes | Yes (for income) | No |
| Self-custody option | No | No | Yes |
| Live since | n/a | 2026 | 2021 |
How Milo Approaches Qualification Differently
Milo was built for exactly the borrower the traditional system overlooks. As the first US lender to offer a bitcoin mortgage (live since 2021), Milo qualifies borrowers on the strength of their assets rather than leaning on income documentation alone. That asset-based approach is why a holder with a strong Bitcoin position is not penalized for lacking a large W-2, and why the process tends to move faster.
Milo also finances differently. When you choose to post Bitcoin or Ethereum as collateral, Milo can finance up to 100% of the purchase price with no cash down payment required. Because you are pledging rather than selling, you keep your exposure to any future upside and avoid the capital gains hit that comes from liquidating. Posting collateral is one option, not a requirement, and Milo works with each borrower to find the structure that fits, whether that means pledging crypto, using holdings as qualifying assets, or a combination. The loans are interest-only with fixed rates, which keeps monthly payments predictable, and payments are made in US dollars just like a conventional mortgage. You can see a fuller walkthrough in our guide to how Milo's crypto mortgage works.
For holders who prefer to keep their coins in their own custody, the self-custody mortgage uses your crypto as a qualifying asset to strengthen the application while the crypto itself is never transferred and is not subject to margin calls. That directly answers the cold-wallet documentation problem that trips up conventional lenders.
None of this makes the obligations disappear. Pledged collateral carries real terms, including the possibility of a margin call if the value of your pledged crypto falls significantly, so it is worth understanding the notice and resolution process before you sign. The point is not that risk vanishes. The point is that qualification is finally built around how Bitcoin wealth actually looks, instead of forcing that wealth to masquerade as a paycheck.
How to Qualify for a Bitcoin Mortgage With Milo
The path is shorter than most Bitcoin holders expect. In practice it comes down to four steps:
- Complete a prequalification at milo.io and share the property you want to buy and the crypto you hold.
- Milo reviews your full financial picture, including your crypto position, so your Bitcoin or Ethereum holdings count toward qualifying.
- Choose your structure: pledge collateral for up to 100% financing, keep your crypto in self-custody as a qualifying asset, or combine both.
- Close and make payments in US dollars, without selling a single satoshi.
Frequently Asked Questions
Can you get a mortgage with Bitcoin? Yes. A bitcoin mortgage lets you buy a home using your Bitcoin instead of selling it. Milo has offered this since 2021 and can finance up to 100% of the purchase price when you pledge crypto as collateral.
Do you need income to qualify for a crypto mortgage? Not in the traditional sense. Milo qualifies borrowers on the value of their assets rather than on W-2 income, which is why crypto holders who fail conventional underwriting can still qualify.
Do you have to sell your Bitcoin to buy a home? No. The entire point of a crypto mortgage is to avoid selling. You keep your Bitcoin, keep your exposure to future upside, and avoid the capital gains taxes that come with liquidating.
How is Milo different from the Better and Coinbase crypto mortgage? Better and Coinbase use crypto to fund a down-payment loan on top of a conforming mortgage, so you still have to clear standard income underwriting. Milo qualifies you on your assets directly, accepts Bitcoin and Ethereum, and offers a self-custody option with no margin calls.
The Bottom Line
Bitcoin made a lot of people wealthy. The mortgage system just has not caught up to how that wealth is held. Traditional lenders discount it, cannot count trading gains as income, and often push holders to sell. Better and Coinbase cracked the door with a conforming, collateral-backed down-payment loan, but the steep pledge ratios, two-asset limit, and standard income underwriting mean many crypto holders still cannot get through.
If you are asset-rich in crypto and tired of being treated as income-poor, there is a path built for you. Learn how a bitcoin mortgage could work for your situation at milo.io.
The opinions expressed in the Blog are for general informational purposes only and are not intended to provide specific advice or recommendations for any individual or on any specific security or investment product.
Author

Colin McMahon
Senior Manager, Loan Origination
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