Details: https://docs.infura.io/infura/networks/ethereum/how-to/secure-a-project Patterns: Frontend/Mobile app:
+ Requests: 10/sec, 5000/day
+ Allowlists: Origins, Contract addresses, User agents (optional)
+ JWT required: Public (short expiration), Signed (long expiration) BE service:
+ Requests: x0/sec, x000/day
+ Allowlists: Contract addresses, User agents (optional)
+ Project secret required: JWT or API secret