General stock and ETF brokers
Broker Review
Cash App Investing
Cash App Investing entered the market in 2019 under Block, Inc.. Its role in the U.S. retail landscape is distinctive: it places fractional stock and ETF purchases inside the same app customers use for payments. That positioning determines which customers, instruments and account structures the service is designed to support. The service is not separately listed and therefore has no standalone market capitalization.
Strengths
- Places fractional stock and ETF purchases inside the same app customers use for payments
Drawbacks
- At Cash App Investing, the feature set that distinguishes Cash App Investing can add complexity, service charges or eligibility rules that a buy-and-hold customer may never use
Profile
What you can trade
Fractional and whole shares of U.S. stocks and ETFs, recurring purchases and bitcoin through a separate Block entity; no full mutual-fund or bond supermarket.
Account types
Cash App Investing builds its account lineup around individual brokerage and IRAs. Business, trust, estate or custodial ownership must be confirmed against the broker’s registration documents before publication. The registration structure reflects the fact that the service places fractional stock and ETF purchases inside the same app customers use for payments.
Platform
Cash App Investing provides web and mobile account access; desktop software, APIs and third-party integrations are available only where specifically supported. The resulting workflow is tailored to a business that places fractional stock and ETF purchases inside the same app customers use for payments.
Who it suits
Best suited to Cash App Investing customers whose principal requirement is the capability described in this profile, rather than investors choosing a broker only because of a zero-commission headline.
Where it is offered
Cash App Investing is principally offered to eligible U.S. residents who can supply a Social Security number, domestic address and tax certification. Policies for territories, citizens living abroad and international applicants are specific to this firm.
Regulation and sources
Official website: https://cash.app/ Regulatory status should be verified through FINRA BrokerCheck, SEC/IAPD, NFA BASIC, state regulators or applicable alternative-asset disclosures. Last verified: 2026-08-11.