Fannie Mae crypto down payment guidelines: where things stand in 2026

Three separate things are true in 2026, and buyers routinely mix them up: Fannie Mae has accepted documented proceeds from crypto sales since 2022; regulators directed the agencies in 2025 to write rules for counting crypto as reserves without conversion, and those rules still have not landed in the guides; and one branded product lets qualified borrowers pledge Bitcoin as down payment collateral without selling, on terms worth reading twice. Which one applies to you depends on whether you’re willing to convert, and when.

Last checked against the Selling Guide, the FHFA directive, and the product disclosures on September 16, 2026.

The operative rule is Selling Guide B3-4.1-04, Virtual Currency, in force since May 4, 2022. Crypto that has been exchanged into U.S. dollars is acceptable for the down payment, closing costs, and financial reserves, provided the dollars sit at a regulated financial institution and are verified before closing, and provided the borrower documents both ownership of the coins and the conversion. The guide excludes exactly one use: earnest money.

That is the sourcing standard, and it is why a documented conversion can avoid an unnecessary seasoning delay. If your conversion is papered and the flow of funds is traceable, you are inside guidelines that have existed for four years. This is the route RealOpen runs: the buyer keeps the crypto in their own wallet until the funding date the lender and escrow approve, RealOpen converts it to dollars and wires escrow, and the lender receives a record tying those dollars to a wallet the buyer provably owns — documented proceeds on a traditional mortgage, nothing pledged. The lender still sets the asset history, statements, conversion timing and receipt deadlines it requires; get that checklist approved before moving funds. How to build that file: documenting crypto as a source of funds.

On June 25, 2025, the FHFA directed Fannie Mae and Freddie Mac to prepare proposals for counting cryptocurrency held on U.S.-regulated centralized exchanges toward mortgage reserves, without requiring conversion to dollars. Translation: the coins you aren’t spending on the down payment could strengthen your application instead of being invisible to it.

A dated check, because this topic moves: on September 2, 2026 Fannie Mae published Selling Guide update SEL-2026-08 and Freddie Mac published Bulletin 2026-12. Neither touches virtual currency. Fifteen months after the directive, the guides still say convert to dollars, hold at a regulated institution, verify before closing. For agency-deliverable loans, follow the applicable agency guide and any additional lender requirements. Separate non-agency products may allow eligible crypto without conversion, subject to their own asset and custody rules. That is not an overlay — an overlay cannot relax an agency requirement — so identify the actual product and its written terms.

Note the condition inside the directive itself: held on a regulated exchange. Coins in self-custody do not qualify under that framing, which is a custody tax on the buyers who did the responsible thing. Verification is what RealOpen contributes to that conversation, not a waiver: a RealScore™ Report gives a lender proof of self-custodied holdings with a volatility-adjusted value, verifiable by document ID, and lenders have used it as reserve documentation in closed, mortgage-financed purchases. It does not waive agency conversion rules or a program’s custody requirements; the lender and its loan program decide what is counted.

On March 26, 2026, Better, with Coinbase as custodian, announced the first Fannie Mae-eligible structure that lets a borrower keep their crypto: a conforming first mortgage paired with a separate second loan collateralized by the borrower’s Bitcoin, which funds the down payment. It reached general availability on August 26, 2026, with the lender reporting roughly $360 million in pre-applications and Coinbase One members offered a 1% lender credit capped at $10,000.

The terms, from the product’s own disclosures: Bitcoin only (USDC was dropped at launch); about $2.50 of BTC pledged for every $1 borrowed; the collateral stays locked until the first mortgage is repaid or refinanced; liquidation after 60 days of delinquency rather than on price alone; and a clause allowing the lender to reuse the pledged coins as long as it keeps an equivalent quantity on hand. The lender’s own framing is worth quoting: nothing in the structure converts crypto into qualifying income or waives debt-to-income limits.

Read it as what it is: a private structure built next to the agency rules, not a change to them. The conforming first lien qualifies the same way any conventional loan does. The “keep your crypto” part is a collateralized second loan with custody terms in the footnotes. We read those footnotes clause by clause in your bitcoin is now their IOU and price the collateral math in the 250% fine print. For most buyers, documented proceeds remain the simpler and cheaper path.

If you’re buying with cash, none of this applies: no agency, no underwriter, and RealOpen converts at closing and wires escrow. If you’re financing, Path 1 is available today with lenders that accept documented crypto proceeds, Path 2 depends on a non-agency program’s own written rules until the guides move, and Path 3 exists if keeping the position is the priority and you accept the custody terms. RealOpen works both lanes: verified holdings up front, a RealScore Report for the reserves conversation, and the down payment converted from self-custody and wired as documented funds — alongside a traditional mortgage from the lender you choose. RealOpen is not a lender and has no part in Path 3. Start with funding your down payment with crypto, see the whole financed picture on the crypto mortgage hub, and for how sourcing relates to seasoning, read crypto down payment seasoning explained.

• Crypto mortgages: the rule, the products, and the custody terms, in one place
• Crypto-backed mortgages: how pledge products actually work
• Your bitcoin is now their IOU
• Crypto down payment seasoning, explained — and how to skip the 60–90 day trap
• How to document crypto as a source of funds
• Can you use gifted crypto for a mortgage down payment? Agency gift rules meet the virtual-currency rule
• When do you actually have to sell your crypto before buying a house?