In financial markets, milliseconds can mean the difference between profit and loss and our code has what it takes to provide lightning fast, reliable execution. IG put the financial markets at our clients' fingertips, giving them the best trading experience.IG is the world’s No. 1 provider of CFD and financial spread betting services. We give retail and institutional investors leveraged access to over 10,000 financial markets through our award-winning dealing platform and mobile apps.