A league fantasy tips Collecting and Protecting your fantasy league dues since 2008. WHAT IS LEAGUESAFE? LeagueSafe is the trusted source for collecting and protecting fantasy league dues. We’ve got an impeccable «A» Better Business Bureau rating and we’ve been in the business of making fantasy commissioners’ lives easier for over a decade. Commissioners love being able to setup the league online and pay league winners out within hours of the end of the season.