"Binance web3 wallet and Metis airdrop event"
Key points:
1. Pledge more than 1 metis token (worth about $36)
2. Lock up for 21 days
Viewpoints:
1. The expected income for low-income users is $10-30
2. The cost-effectiveness of participation depends on the number of participants. The cost-effectiveness gradually decreases with more than 10,000 people.
