Reward Zone by EF is a subscription service for 15 PHP per day, which grants access to games available in the service portal. The service is intended for entertainment purposes through mobile games only. If you are below 18 years of age, please seek your parent's or guardian's approval before subscribing. A handset with internet access is required to use the service. To opt out for free, send RZ OFF to 2474. For more information, text RZ HELP to 2474 for free, or email callcenterglobal@binbit.com.