Brazil’s e-commerce market has seen remarkable growth, with online sales more than doubling between 2019 and 2023. The pandemic accelerated this trend, making online shopping a central part of consumer behavior. In 2023, the e-commerce sector generated R$ 195 billion in revenue, representing a 9.5% increase from the previous year. This growth highlights the importance of offering a seamless and secure online shopping experience, where payment gateways play a vital role. These systems act as intermediaries, validating and authorizing payments, protecting consumer data and preventing fraud. As the preferred payment methods evolve, with Pix expected to surpass credit cards by 2027, payment gateways offer the flexibility to accommodate diverse payment options. In addition to security, payment gateways provide valuable data analytics, helping businesses understand consumer trends and optimize their strategies for success. As Brazil’s digital landscape continues to evolve, investment in efficient payment solutions is becoming increasingly essential for e-commerce businesses.