Mercado Futuro Archives

Balança de latão com um peso pequeno e outro grande, sobre bancada escura, sem texto algum visível

Equities

Mini Índice em 2026: Como Funciona, Riscos e Imposto

By Jeferson Santos 10 de November de 2026

Mini índice explicado: como funciona o contrato WIN, margem, alavancagem, riscos e imposto, com dados da B3 e da lei….

Equities

What Is Financial Leverage, and What Are the Real Risks to Your Wallet?

By Jeferson Santos July 26, 2026

Entenda alavancagem financeira, como ela funciona na prática e quais riscos reais podem afetar seu bolso antes de investir.

Hello! My name is Jeferson Santos. I have a bachelor’s degree in Information Technology and have been investing in stocks, real estate funds, and fixed-income securities for 6 years. I started with R$100, and by applying analysis and discipline, I managed to grow my net worth by more than 80%—and achieve the financial freedom I’d been seeking for so long. I created “Aprender sobre Finanças” to share what I’ve learned through hands-on experience—no fluff and no unrealistic promises. Here you’ll find real content from someone who actually invests.