What is the fee policy suggested by the mainline bitcoin client? The online wallet blockchain.info allows for the fee policy to be customised:



The "Normal" policy states

Follow the fee policy suggested by the mainline bitcoin client.


What is the fee policy suggested by the mainline bitcoin client explicitly?
https://en.bitcoin.it/wiki/Transaction_fees


  Otherwise, the reference implementation will round up the transaction size to the next thousand bytes and add a fee of 0.1 mBTC (0.0001 BTC) per thousand bytes.


So the rate is 0.1 mBTC for each thousand bytes (rounded up) the transaction is.