Cryptocurrency and Prenups: The Complete Guide to Protecting Your Digital Assets

Key Takeaways

Digital assets like cryptocurrency, NFTs, and domain names need explicit treatment in a prenup — state property laws were not written with them in mind.
The appreciation problem is the biggest trap: Bitcoin bought before marriage may be separate property, but its growth during marriage could be marital property.
Full disclosure of wallet addresses and exchange accounts is essential for enforceability.
Clause is one of the few prenup platforms with a dedicated digital assets clause built into the Agreement Builder.

Why digital assets need special treatment in prenups

A cryptocurrency prenup isn't a niche concern anymore. As of 2025, roughly 28% of American adults own some form of cryptocurrency, and the total market cap of digital assets regularly exceeds $2 trillion. If you or your partner holds any meaningful amount of crypto, NFTs, or other digital property, your prenuptial agreement needs to address it explicitly — or you're leaving one of your most volatile asset classes to the unpredictable judgment of a divorce court.

The core problem is simple: family law was written for houses, bank accounts, and retirement funds. Digital assets don't behave like any of those things. They're pseudonymous, globally transferable, wildly volatile, and in many cases difficult to trace. A Bitcoin wallet doesn't show up on a standard credit report. An NFT collection doesn't have a Kelley Blue Book value. DeFi yield positions don't fit neatly into existing property categories. Without specific language in your prenup, you're relying on judges and state statutes that were designed for an entirely different kind of asset.

What counts as a digital asset

The first step is understanding how broad this category really is. Digital assets in a prenup context include:

Cryptocurrency: Bitcoin, Ethereum, and all altcoins held on exchanges or in personal wallets
NFTs and digital art: unique tokens representing ownership of digital or digitized works
Domain names: premium domains can be worth thousands or even millions of dollars
DeFi positions: liquidity pool stakes, yield farming positions, lending/borrowing balances
Staking rewards: tokens earned from proof-of-stake validation or delegation
Airdrop tokens: free distributions received based on existing holdings or activity
Social media accounts with revenue: influencer accounts with brand deals, monetized YouTube channels, Substack subscriptions
Gaming accounts: accounts with real-money value (CS2 inventories, in-game real estate, virtual currency balances)
Airline miles and reward points: often overlooked but can represent thousands of dollars in value
Tokenized securities: blockchain-based representations of traditional financial instruments

If an asset exists in digital form and has monetary value — or could have monetary value in the future — it belongs in the conversation. The definition in your prenup should be broad enough to capture asset types that don't exist yet, because new categories of digital value emerge regularly.

How state property laws apply to crypto

How your cryptocurrency is treated in divorce depends heavily on where you live. The United States has two main property division frameworks, and they treat digital assets very differently.

In community property states (California, Texas, Arizona, Nevada, Washington, and a few others), assets acquired during the marriage are presumed to be community property — owned 50/50 by both spouses. That means any crypto purchased with marital income during the marriage belongs to both of you, regardless of whose exchange account it sits in. For a deeper comparison, see our guide on community property vs. equitable distribution.

In equitable distribution states (the majority, including New York, Florida, and Illinois), courts divide marital property "fairly" — which doesn't necessarily mean equally. A judge has broad discretion, and factors like each spouse's income, the length of the marriage, and each partner's contributions all come into play. The uncertainty is the problem: you won't know how a court will divide your crypto until you're already in litigation.

In both systems, assets owned before the marriage are generally considered separate property. But that's where things get complicated — because of what happens to the value of those assets during the marriage. For more on how your specific state handles crypto in divorce, see our state-by-state overview: How Your State Handles Cryptocurrency in Divorce.

The appreciation problem

This is where most couples get caught off guard. Suppose you bought 5 Bitcoin at $10,000 each before you met your partner — a $50,000 investment. By the time you're going through a divorce, those coins are worth $200,000. Is the $150,000 in appreciation your separate property or marital property?

The answer depends on whether the appreciation was passive or active. Passive appreciation — growth that happens simply because the market went up while you held the asset — is generally treated as separate property in most states. You didn't do anything to cause the growth; the asset just appreciated on its own.

Active appreciation is different. If you were actively trading during the marriage, using marital time and effort to manage a crypto portfolio, courts in many states will treat some or all of the resulting gains as marital property. The logic is that your labor during the marriage contributed to the growth, and marital labor produces marital property.

Here's where it gets truly complicated for crypto: staking rewards, DeFi yield, and mining income blur the line. Is staking passive (you're just locking tokens and collecting rewards) or active (you're choosing validators, compounding rewards, and managing positions)? Is mining income from equipment you bought before marriage separate or marital? Courts don't have consistent answers to these questions yet. A prenup lets you define the answers instead of hoping a judge gets it right. For a scenario-based walkthrough of this problem, read I Bought Bitcoin Before We Met: Do I Need a Prenup?

Disclosure: the enforceability requirement

No prenup provision survives without full financial disclosure, and digital assets make disclosure both more important and more difficult. Unlike a bank account or brokerage that appears on standard financial statements, crypto wallets can be created anonymously and aren't linked to your Social Security number. A spouse who wants to hide assets has more tools available to them in the crypto world than in traditional finance.

This is exactly why your prenup's digital asset disclosure needs to be thorough. Both partners should disclose:

All exchange accounts (Coinbase, Kraken, Binance, etc.) with approximate balances
All personal wallets (hardware and software) with addresses and approximate values
Any DeFi positions, staking balances, or liquidity pool stakes
NFT collections with estimated market values
Domain names, gaming accounts, and other digital property with monetary value

The disclosure doesn't need to list every transaction or provide exact-to-the-penny values. It needs to give a good-faith, reasonably complete picture of your digital asset holdings. Courts are getting increasingly sophisticated at finding undisclosed crypto — blockchain analysis tools can trace transactions across wallets — so attempting to hide assets is both unethical and increasingly futile. For more on what makes prenups hold up in court, see What Makes a Prenup Enforceable.

Valuation challenges

Cryptocurrency prices can swing 20% in a single day. That creates a real problem: which date do you use for valuation, and which exchange's price do you reference? Your prenup should establish clear rules for both questions.

Most well-drafted agreements specify that digital assets are valued as of the date of the separation event (the filing of a divorce petition or the physical separation, depending on state law) using the closing price on a widely recognized exchange. For assets without a clear public market — like NFTs, domain names, or gaming accounts — the agreement can require a jointly retained appraiser. The key is setting these rules in advance, before there's a dispute about whether to use Monday's price (when Bitcoin was up) or Friday's price (when it dropped 15%).

How Clause handles digital assets

Clause is one of the few prenup platforms that includes a dedicated digital assets clause in the Agreement Builder. Rather than forcing you to use generic property language that wasn't designed for crypto, Clause walks you through the specific decisions that matter:

Whether to include a digital assets clause at all (and a clear explanation of why you should)
How to classify pre-marital digital assets (retain as separate property or defer to state law)
How to handle appreciation during marriage (separate, marital, or split by passive vs. active)
How to treat digital assets acquired during the marriage (equal division, title-based, or state law)
How to handle online accounts (social media, email, cloud storage, streaming services)
Disclosure requirements for wallet addresses and exchange accounts on the financial schedules

The digital assets clause is available on the Comprehensive plan and generates state-specific legal language covering definitions, classification, appreciation, online accounts, disclosure obligations, and valuation methodology. Your financial disclosure includes a dedicated Digital Assets category where you can list cryptocurrency, NFTs, domain names, and other digital property with platform details and approximate values.

If you hold cryptocurrency, NFTs, or any other digital assets, start your Clause agreement today — every clause is designed for enforceability in your state, and the digital assets provisions address the specific challenges that generic prenup templates miss entirely.