So, I was looking for a better app to invest in the stock market and found this absurd number of options. Seriously, there’s a brokerage for pretty much everything now. Brazil’s investment market is really growing—just in 2025, more than 5 million new investors joined, and younger people are becoming more and more interested.

I did a quick search and found out it’s not just about picking any app. It depends a lot on your profile. If you’re just starting out, you need something intuitive, with solid financial education, and no crazy fees. Mitrade has that demo account thing, which is great for training before putting real money in. Rico is younger and more accessible. And XP Investimentos is more heavy-duty, but it offers more products if you have a larger capital.

One detail that caught my attention: the search for international investments and crypto assets is really trending right now. Platforms like Avenue offer a dollar account, which is interesting if you want to diversify. Nubank has also entered this game with Nu Invest, and Banco Inter offers competitive rates for customers who are already with them.

But I’ll be honest: choosing the best app to invest in the stock market isn’t only about features. Security is essential—all of them have certifications, but it’s still worth checking each one’s reputation. Some apps have better educational material, others focus on simulators, and others offer real-time analysis.

The comparison table I found shows: Mitrade with zero brokerage fees and predictive AI, Rico with a robo-advisor, Toro with various models, XP with direct access to international exchanges, Nu Invest focused on conservative investors, Inter Invest with minimum deposits, and Avenue with international options. Each one has its own differentiator.

What nobody talks about much is that the best app to invest in the stock market for you might not be the best for someone else. It depends on whether you want to start from scratch, whether you already have experience, whether you want to invest locally or abroad, and whether you prefer something simple or with more features. It’s worth testing the demo version of a few before deciding where to put your money.

Final tip: don’t fall for the US$100 bonus trap to open an account. That’s just marketing. The real thing that matters is finding a reliable platform, with clear fees, and one where you feel comfortable using it. The stock market is growing a lot around here, and brokerages are competing to offer the best service—use that to your advantage.