E-bonding for Immigration Integrity Act of 2018 This bill requires an alien who is in one of the following nonimmigrant categories to post a bond prior to being issued a U.S. entry visa: (1) an alien who is from a country with a visa overstay rate greater than 1.5%; or (2) a B-visa tourist or business entrant, an F-visa foreign student, an H-1B visa specialty occupation worker, an H-2B visa temporary nonagricultural worker, or a K-visa fiance/fiancee. The Department of Homeland Security (DHS) shall: (1) establish a $2,500-$10,000 bond amount, which shall be reviewed annually, for each visa category based upon overstay risk; and (2) identify nonimmigrant visa category overstay rates, including categories with overstay rates greater than 1.5%. The bill establishes the E-bond Enforcement Fund which shall be funded by forfeited bonds and used to ensure compliance with this bill and to administer enforcement programs. DHS shall report to Congress annually regarding: (1) visa overstay rates by nonimmigrant category, (2) categories with overstay rates greater than 1.5%, (3) bond amounts, and (4) fund information.