Trade App from Stocktwits

Trade App, a mobile-first commission free brokerage from Stocktwits that enables you to share your trades with friends.


*Invest Commission Free


Trade stocks easily from your phone without any commissions or fees.

*Share. Watch. Learn.


Capture, share, and learn from every moment of every trade you make with Tradecasting, the revolutionary feature that allows you to share your trades with videos, text and illustrations. You are able to follow other traders and watch them trade in real-time, while controlling who sees yours. 

*Own A Piece

Invest commission-free in full or partial shares of your favorite companies. With fractional trading you are able to purchase partial shares in over 1000 stocks with as little as $5.

Free trading of stocks and options refers to $0 commissions for ST Invest self-directed individual cash or margin brokerage accounts that trade U.S. listed securities via mobile devices or Web. regulatory transaction fees may apply, as well as tax implications for realized gains… Please see the Commission and Fee Schedule.

ST Invest LLC (d/b/a Trade App) is a wholly owned subsidiary of StockTwits, Inc. Securities products and services offered to self-directed investors through ST Invest LLC. ST Invest LLC is a member of the Financial Industry Regulatory Authority (FINRA) and the Securities Investor Protection Corporation (SIPC), which protects securities customers of its members up to $500,000 (including $250,000 for claims for cash). Explanatory brochure available upon request or at www.sipc.org.

Joining the waitlist places you in line to apply for a ST Invest LLC brokerage account. Signing up for the waitlist does not make you an ST Invest LLC customer and does not guarantee that you will be approved to open a brokerage account with ST Invest LLC in the future.

All investments involve risk and the past performance of a security or financial product does not guarantee future results or returns. The value of your investment may fluctuate over time, and you may gain or lose money. While diversification may help spread risk it does not assure a profit or protect against loss in a down market. Investors should consider their investment objectives and risks carefully before investing. This is not an offer to sell or a solicitation of an offer to buy any securities or open a brokerage account in any jurisdiction where ST Invest LLC is not authorized to do business.

Check the background of ST Invest LLC on FINRA’s BrokerCheck.

There are risks associated with community-based trading, including loss of principal, and that ideas expressed through StockTwits by members of its community are not necessarily those of financial professionals, nor are they representative of the views or ideas of StockTwits or ST Invest.

Electronic trading has inherent risk due to system response, execution price, speed, liquidity, market data and access times that may vary due to market conditions, system performance, market volatility, size and type of order and other factors. An investor should understand these and additional risks before trading.

Trading in fractional shares has unique risks and limitations that you should understand prior to trading. Fractional shares are not transferable. You will not have voting rights for the fraction of a share owned. If you close your account or transfer your account to another firm, the fractional share will need to be liquidated, resulting in potential losses.