The External Actions

Cash-out: All Users Can Exchange earned coins for $WWMB

Backpacks Purchase: All Users can Purchase Backpack NFT from external NFT Marketplace (web)

Backpacks Sell: All Users Can Sell Backpack NFTs from external NFT Marketplace (web)

Staking: Paid Users Can Stake $WWMB tokens and Backpacks to earn rewards

Lending & Borrowing: Paid Users Can Lend NFT Backpack for an hour/day/week