Account takeover fraud has become a significant cybercrime, comprising more than half of all fraudulent transactions in 2020, and poses severe risks to both consumers and businesses by allowing unauthorized access to online accounts for financial theft or personal data misuse. This form of fraud involves various tactics, including phishing, credential stuffing, and exploiting weak passwords or data breaches, to obtain login credentials, with targets ranging from banks to social media platforms. Once access is gained, fraudsters may change account information, drain funds, launder money, or commit identity theft, which can lead to significant financial losses and reputational damage for individuals and financial institutions alike. Banks and fintech companies face challenges such as revenue loss and increased regulatory scrutiny, emphasizing the need for robust fraud prevention strategies, including strong password policies, multifactor authentication, limiting login attempts, and monitoring for suspicious activity. Educating customers and employees on the risks and signs of account takeover, along with employing advanced technologies like Fingerprint for real-time detection and prevention, can help mitigate these threats and protect sensitive financial and personal data.