Never again

Hi i bought a fiesta lst year oct. Few days later received a msg that if i advised sumone i would receive a commission of that, i had send mails and mails to my dissapointment no refund, the applicant wich is my sis successfully bought a car the month after still up until today no commision i even volanteerd to do that part time from my work colleagues to buy a car but i will not go forward with that idea no more!