Niantic is continuing to release new features and content for the millions of Pokémon GO players out there. A new Bonus Box with 20 Ultra Balls, three Incense and 15 Pinap Berries is now available to purchase for 1 PokéCoin. Read on below to learn more about Daily Free Boxes:
Daily Free Boxes in the shop
Trainers are now able to receive a free box of items daily in the shop! The Shop button displays a notification when a Daily Free Box is available. To get your Daily Free Box, simply go to the shop and claim the box in the Free section. The box will contain different items each time, so be sure to claim your Daily Free Box every day to see what items you get!
Source: Official Pokémon GO blog