For payment of the license fee the licensee is granted one (1) non-exclusive, nontransferable license to install and use NoSpamToday on one (1) computer at a time or install NoSpamToday on one (1) computer to be used by multiple users. It is expressly forbidden to install NoSpamToday for use on multiple computers without paying additional license fees. Licensee warrants that they will make a reasonable effort to remove unused licenses of NoSpamToday. Please contact us via email at support@byteplant.com for site licenses and volume discounts.