 Offer applies to new customers only. Purchase must be over $50. Promo code is single use and valid through September 30th, 2024. 1237. Want to save on some of the biggest names in streaming on the network made for streaming? X marks the spot. Now through July 7th, get 300 megabit Xfinity internet for $25 a month for 12 months with no annual contract. And for just $15 a month, add the new stream saver. That includes Peacock, Apple TV Plus, and Netflix.