Owning a home is part of the American dream, but exotic mortgages also may carry risks. This publication, also available in Spanish, educates homebuyers on the loan terms and risks associated with non-traditional mortgage products.  Read this brochure, prepared by the Office of the Comptroller of the Currency and the federal bank, thrift and credit union regulatory agencies, to find out what I-O mortgage payments and payment option ARMs entail and includes a worksheet to assist homebuyers when comparing mortgages.