# Fee Service The fee service is a requirement of the insight-api service (not a flocore-node built-in service). Its primary purpose is to query a florincoin full node for the most up-to-date miner fees for transactions. A florincoin full node such as [BTC1](https://github.com/btc1/florincoin) or [bcoin](https://github.com/bcoin-org/bcoin) with an available RPC interface is required. ## Service Configuration ```json "fee": { "rpc": { "user": "user", "pass": "pass", "host": "localhost", "protocol": "http", "port": 8332 } } ``` ## Usage Example ```bash curl http://localhost:3001/insight-api/estimateFee ```