To qualify for your birthday voucher, you must be a registered member of the Timezone Fun App. - Welcome and Blue Elite members will receive S$10 Bonus Timezone game credits. - Gold members will receive S$20 Bonus Timezone game credits. - Platinum members will receive $50 Bonus Timezone game credits. As a registered Timezone Fun App member, you'll automatically receive your birthday voucher on the first day of your birthday month, delivered straight to your Timezone Fun App. Once you've received your birthday voucher, simply claim it within the app and credit the game credits to your power card hassle-free. The birthday reward (voucher) will be valid for use within 31 days from the date of issuance.