Star Coin

 is a type of currency that can be obtained by playing PvP Mode in the Chinese version of Plants vs. Zombies 2. It can only be used to buy things within the PvP Mode.

Army
The player can use Star coins to train zombies. The cost, capacity and time the zombie to be trained is shown below. After the time pasts, the zombie trained is added to his army.

Attack
The player can use his star coins to attack other players in the city. Each attack costs 30 to 100 Star Coins. If the player loses, no other star coins would be lose other than the amount you used to attack.

The player can also use his star coins to conquer asset houses, which always costs 100 star coins. If the house was successfully captured (all 5 flags taken down), the house will be own by him, even if the house was again captured by other players, no star coins will be lost, but the player needs to pay 100 star coins again to fight if he wants to conquer the house.

Opening Land
The player can also open pieces of land in the city by paying Star Coins. If the land is opened, there will be more player's house and the player will have more houses to attack.