The document traces the historical evolution of credit card processing from its inception in the 1920s with proprietary cards to the introduction of universal systems such as Visa and Mastercard in the 1960s. Technological advancements, including magnetic stripes and online transactions, have transformed how credit card payments are processed, leading to innovations like contactless payments and mobile wallets in the 2000s. Despite challenges such as security concerns, the future of credit card processing is expected to harness emerging technologies like AI and blockchain to enhance security and user experience.