Launch the League of Legends client or go to signup.na.leagueoflegends.com to create an account. . Click on the Store button. . Click on the Purchase RP button. . Select Prepaid Cards & Riot Pin and enter your code. . Click Submit. We may (and probably will) create updated versions of these Terms in the future as the Riot Services and applicable laws evolve. When we do, well inform you of the new agreement which will supersede and replace these Terms. You will be given an opportunity to review any new agreement we present to you and decide whether you wish to agree to the revised terms. If you accept the new agreement, you will be able to continue using the Riot Services. If you decline the new agreement, you wont be able to use the Riot Services anymore.