Pros

Accessible, low-friction investing: commission-free stock and ETF trades, fractional-share investing, and no account minimums let users build diversified portfolios easily. Public integrates stocks and options on a mobile-first platform, simplifying account setup and enabling both beginners and experienced traders to access partial shares and expand strategies without a steep barrier to entry.

Community-driven market insights and curated news improve decision-making: follow other investors, view public activity, and read concise company stories and market commentary. The social feed surfaces diverse perspectives and timely headlines, turning raw data into actionable ideas and making it easier to discover investment opportunities and learn from real-world investor behavior.

Beginner-friendly options tools and clear education demystify derivatives: intuitive options chains, visual risk diagrams, and plain-language strategy explanations help users grasp payoff and exposure. Combined with straightforward order entry, customizable alerts, and transparent fee information, Public supports disciplined options trading while keeping complexity manageable for newer traders.

Cons

Public's platform lacks the depth of advanced charting, technical indicators, and customizable order types that active or professional traders expect. Research tools and real-time data are more basic compared with full-service brokerages, making complex strategies harder to execute and limiting informed decision-making for experienced investors, and it lacks advanced order routing or algorithmic options.

Public focuses on U.S. stocks, ETFs and some options, but it offers fewer international markets, mutual funds, and advanced options strategies. Certain securities, market hours or order types may be unavailable, which can frustrate investors seeking broad asset access or sophisticated execution alternatives. That limitation can impede portfolio diversification or tax-efficient strategies.

Public's social feed and community-driven features, while helpful for beginners, can encourage herding behavior and expose users to biased or noisy investment opinions. The public nature of some profiles may raise privacy concerns, and social content can distract from disciplined, research-based investing. Novice investors may over-rely on trends seen in-app rather than fundamentals.