GKFX Prime Rebate Rebate service Rebate (trading account) Accrual period $7 (Standard Fixed) :: $3 (ECN Zero) :: $3.5 (Standard Variable) :: $2.5 (VIP Variable) Monthly GKFXPrime: $4 - $6.8 (Standard) :: $1.5 - $2.55 (ECN Zero) Daily