SFI (Strong Future International) Marketing Group was launched in 1998. Starting with just one product, sold only in the United States, SFI has now grown to more than 50000 products and services (and growing daily) sold in more than 190 countries around the world. SFI was created to allow anyone with a computer and Internet access the opportunity to tap into the worldwide e-commerce revolution. Anyone of legal age in his or her country can become an SFI affiliate for free by filling out an online registration form. There is no obligation or purchase requirements of any kind.