Yettel will refund digital content purchases from Google Play paid for via the Pay with Yettel service for up to BGN 50 to all customers who purchase Samsung Galaxy S9 or Samsung Galaxy S9+ until August 31. The offer is valid for all new and existing Yettel customers who purchase any of these devices in cash or on a two-year lease by August 31, 2018, with a 24-month subscription for a Total plan, with monthly fee of BGN 24.99 or higher. These customers will have BGN 50 to spend on mobile apps, games or other digital content from Google Play via the Pay with Yettel service, valid from the date