Unified margin accounts cause Bitcoin liquidations by treating a trader’s entire holdings—including tokenized stocks and Real-World Assets (RWAs)—as a single collateral base for all open positions. When the price of a stock held in a unified account crashes, the total value of the account’s collateral may fall below the required maintenance level. To prevent a total loss, the trading venue's automated liquidation engine sells the most liquid assets in the portfolio, which is frequently Bitcoin, to cover the margin shortfall, regardless of how the Bitcoin trade is performing.
This structural shift gained massive momentum in 2026, with CoinMarketCap reporting that monthly volume on RWA perpetual futures jumped from $85 billion in January to a record-breaking $799.5 billion in August. Stocks have become the primary driver of this growth, now representing over 62% of the volume across both DeFi and centralized trading platforms. As exchanges move away from siloed, single-asset margin accounts toward these high-efficiency unified models, the capital efficiency for traders increases, but so does the risk of cross-market contagion.
The increasing prevalence of unified accounts reflects a broader trend of crypto-equity convergence in the US financial landscape. While this allows institutional investors to hedge more effectively, it creates a new vulnerability where a bad day on Wall Street can lead to forced selling in the crypto markets. Regulatory bodies like the CFTC are likely to focus on these cross-collateralization risks as they assess the stability of centralized crypto venues that mirror traditional prime brokerage services.
Moving forward, investors should monitor the correlation between equity market volatility and Bitcoin liquidation events. As RWA perpetuals become a larger portion of the total market, the chance of a traditional stock market flash crash spilling over into a crypto market sell-off grows. Traders utilizing unified accounts must now account for equity market risks even if they are exclusively targeting crypto price movements, as the safety of their Bitcoin positions is now tethered to the health of their stock portfolio.