GMAC Bank Wholesale Lending has introduced an enhanced version of Link to Lender, a joint effort with Fannie Mae that it says significantly streamlines the loan submission and registration process for brokers and correspondents that select GMAC Bank as the sponsoring lender when they use Fannie’s Desktop Originator. Link to Lender is a DO feature that enables a one-click transfer of data, eliminating the need for importing, exporting, or re-keying data from DO into the…