I see many people starting to invest in the stock market now, and folks get confused when choosing which app to use. Like, there are tons of options on the market, but not all are the same. According to B3, more than 5 million new investors entered in 2025, and the forecast is that this will grow by 20% this year. Quite a few young people are entering the game.

I did some research and found out that choosing the best app to buy stocks really makes a difference. It’s not just about having stocks available, you know? You need security, fees that don’t eat into your profit, real-time charts, and if possible, decent educational material. Some apps even let you practice with a demo account before putting in real money, which is very useful for beginners.

The most well-known apps I found were: Mitrade (which offers stocks, Bitcoin, forex, gold, oil), Rico (focused on young people with more accessible language), Toro (acquired by Santander, very secure), XP Investimentos (largest variety of products), Nu Invest (by Nubank, integrated with Pix), Inter Invest (by Banco Inter), and Avenue (focused on investing abroad in dollars). Each one has its own unique feature.

Some people want the best app to buy stocks with zero fees, others prioritize education, and some want to invest abroad. It really depends on your investor profile. Beginners usually prefer intuitive apps with educational content. Those who are more experienced look for more advanced tools, predictive analysis with AI, and portfolio simulators.

What I find cool is that many of these brokerages are offering dollar accounts, support in Portuguese, and very advanced technology. It seems the market is becoming quite competitive, which is good for investors. Before choosing the best app to buy stocks for you, it’s worth checking the reputation, exact fees, and whether it offers the type of investment you want.

Some points everyone should check: security (international awards, anti-fraud measures), brokerage fees (zero, percentage on profit, or fixed fee), ease of use, educational material, and if there’s a simulator to practice. The best app to buy stocks is the one that matches your style and market knowledge, not necessarily the one with the most advertising.