When you receive a message with an exclusive offer, go to the 'Inbox' tab and open the promotion message. Tap the blue button at the bottom to claim the extra credits, and you'll be directed to our 'Buy credits' page, where the promo will automatically apply to all top-up options. Just select your top-up amount and complete the payment to receive your credits along with the offer!
If you forgot to use the promo code, entered an invalid one, or couldn't claim your extra call credit, please reach out to Support via the in-app message, and our team will be happy to assist!
Please note that each promotion code can be used only once and cannot be combined with other promotions for a single purchase.