Binance will add four bStocks tokenized equity tokens to its margin trading and collateral systems on September 2, according to an announcement on the exchange's official Telegram channel. The tokens are Seagate (STXB), ProShares UltraPro Short QQQ (SQQQB), Moderna (MRNAB), and CrowdStrike (CRWDB), and will become eligible collateral in Binance Cross Margin, Portfolio Margin, and Portfolio Margin Pro accounts at 12:00 UTC on the launch date.
Tokenized securities backed by Nasdaq-listed equities and inverse ETFs are now accepted as collateral across three margin account tiers, expanding the pool of assets users can pledge to borrow against. The addition also makes each token available as a trading pair on the platform, enabling margin trading in those bStocks alongside their new collateral status.
bStocks are regulated tokenized securities issued by Backed Finance and traded on Binance. They are backed one-to-one by underlying shares or ETF units held in segregated accounts, and trade during U.S. market hours. The four tokens being added represent exposure to semiconductor manufacturing (Seagate), inverse equity volatility (the QQQ short position), pharmaceutical innovation (Moderna), and cybersecurity (CrowdStrike). None of these assets were previously available as collateral on Binance's margin systems.
Binance has been adding bStocks incrementally since 2024, and now supports collateral from multiple tokenized equity issuers across its margin tiers. The acceptance of inverse ETF tokens as collateral allows users to hedge equity exposure by posting a short-bias asset as security for margin borrowing.

Binance's three margin account types serve different user profiles. Cross Margin allows borrowing against all collateral posted across a single account. Portfolio Margin is designed for experienced traders and compounds exposure across margin and spot holdings. Portfolio Margin Pro extends the same mechanics to users with higher account sizes and net liquidation values, typically $1 million or more.
The announcement does not disclose collateral ratios, haircuts, or exposure multipliers for each token. Users will be able to see the terms when they access their margin account settings after the September 2 launch. Binance typically applies lower haircuts and higher exposure multipliers to large-cap equities than to smaller or more volatile assets, but the specific treatment of these four bStocks across the three margin products remains to be disclosed in the platform's settings.
Tokenized securities have attracted regulatory scrutiny in several jurisdictions, with the SEC and state regulators evaluating whether they function as unregistered securities offerings or constitute custody and prime brokerage services. Binance's expansion into bStocks collateral occurs during a period of debate over how margin and exposure products intersect with tokenized traditional finance assets. The exchange did not comment on any regulatory coordination with U.S. authorities around the collateral treatment.