In the popular mobile game Pokmon GO, players can collect a variety of items to help them catch and train Pokmon. One of the most important items is Pok Balls, which are used to catch Pokmon. There are several ways to get free Pok Balls in Pokmon GO, including visiting PokStops, leveling up, and completing research tasks.
PokStops are locations in the real world that players can visit to collect items. When players spin the PokStop, they have a chance to receive Pok Balls, as well as other items such as potions and revives. PokStops are typically found in public places, such as parks, libraries, and museums.