World War 4 opens a marketplace for players to trade their NFTs with others. You can easily buy one from the marketplace to start a combat. The NFTs will have no standard prices because it depends on the level, appearance, race, and combat power of the NFT.
Players also can find and purchase other game items to boost their NFTs’ strength.
The marketplace is not only for trading but also for rent. Players can rent out their NFT from others for profit. The rental price will depend on the NFTs' value in the market.
By opening the cartridge box, players can receive valuable NFTs if they are lucky enough. Playes also have option to sell box immediately for Token
Players can earn the token via Combat gameplay