What is Web 1.0 / 2.0 / 3.0 ?

How to have your own Web3.0 wallet ?（Metamask）

How to buy NFTs in Web3.0 website ?

How to join Web3.0 community ?（Discord）

How to use NFTs Marketplace ? (Opensea)

Cold Wallet vs. Hot Wallet

https://www.demiversestudio.com/mint