What can be done with nostr series 1

# Card-style quiz

- Open to all Quiz Initiator

- Participation of users holding specific badges and NFTs

- Social sharing and teaming up

- User data analysis by Quiz Initiator

- Prerequisite for grants and airdrops

- Onboarding more users by groupchat

- Conduct different contest competitions based on project types

- Building applications, interacting with smart contracts

- Trading competition