Open the LINE MAN application. iOS | Android Select the Mart service Choose your delivery location and add the products to your e-cart On the checkout page, enter the discount code in the "Apply Code" section to apply the discount immediately Choose your payment method The discount will be automatically applied to your order Important Notes: The e-voucher can only be on Mart orders on LINE MAN with no min spend The e-voucher can only be applied once The discount coupon is applicable only at participating restaurants in the promotion. The e-voucher cannot be returned, exchanged, or redeemed for cash and cannot be used in conjunction with other discount codes The e-voucher can only be applied to the cost of mart orders but not the delivery fee LINE MAN will not be responsible for lost or stolen e-vouchers, or damages arising out of e-voucher usage For issues with the e-voucher usage, the user must contact LINE MAN customer support via LINE MAN LiveChat: LINE MAN x Wongnai LINE MAN reserves the right to change the e-voucher terms and conditions at any time without future notice