Fintech companies, short for financial technology companies, use technology to improve and automate financial services. They offer solutions like online banking, mobile payment systems, and investment platforms, making financial transactions faster and more accessible for consumers and businesses alike. These companies often leverage innovations such as blockchain, artificial intelligence, and big data to enhance user experience and security. By providing services that were traditionally offered by banks and financial institutions, fintech companies are reshaping the financial landscape and promoting financial inclusion for a broader audience.