Cartão Crédito Archives – Aprender sobre Finanças

Person applying the 50-30-20 rule to organize finances

Tips

How to Use the 50-30-20 Rule to Organize Your Finances

By Jeferson Santos April 11, 2026

Learn how to use the 50-30-20 rule to manage your finances and optimize your budget. Discover how to invest more wisely and increase your…

Tips

How to Save Money at the Grocery Store: Expert Tips

By Jeferson Santos April 11, 2026

Descubra as melhores dicas para economizar dinheiro no supermercado e otimizar seu orçamento. Compare opções de pagamento e maximize seu…

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.