“Maker-taker” is a system whereby those posting multiple buy/sell offers and increase liquidity in the market (“makers”) are paid a fee, whereas those who take the offers and remove market liquidity (the “takers”) are charged a fee.

http://www.coindesk.com/btc-china-bitcoin-volume-bounces-back/

Kanskje noe å tenke på. Man trenger ikke gå så langt som BTC China. Hva med at for eksempel maker må betale 0,3% i kurtasje og taker må betale 0,7%?