More Options to Develop and Enhance Remote Nutrition in WIC Act of 2021 or the MODERN WIC Act of 2021 This bill makes various changes to allow individuals to remotely certify their eligibility for, and receive benefits through, the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC). The Department of Agriculture must also report to Congress about the use of remote technologies and other tools in the WIC program.