Welcome to the Pi network of countries around the world, welcome to the decentralized Pinetbook (Web3 Social Network). Remember to change your Username, First Name, Last Name and perform KYC verification to get a green check mark. Pietbook is running tesnet, when going to Mainet, any account with a green check will be kept, and without a green check, the account will be canceled immediately. You go to Pinetbook Pham Huu Loi, I have image information to guide you.