IBM, also known as Big Blue, is a renowned American multinational technology corporation that has been in existence for over a century. The company is headquartered in Armonk, New York, and has a strong global presence, with operations in more than 175 countries. IBM provides a wide range of hardware, software, and consulting services to clients across various industries, including finance, healthcare, retail, and telecommunications. With a rich history of innovation, IBM has been instrumental in the development of several groundbreaking technologies, such as the first programmable computer and the magnetic stripe card.