Hello sis.. Welcome to Side Effects.. How to Redeem Vouchers: *) Open the sushiroll application on Android or iOS or via htpps://sushiroll.co.id/ *) Click profile then redeem voucher *) Enter the voucher you received, click redeem voucher *) If it is correct, click the Finish button on the Purchase History page to complete your order Attention : *) We will not process orders with incomplete data *) Don't forget to confirm "Completed" if your active subscription period matches your order :.Thank you very much for choosing "Side Effects", always success.: