Vodacom home internet uncapped

Home internet service is ending up the worse home internet service ever , i pay a monthly installment for very poor sevice , for last six months i have had very poor network , no network or just freezers . I would like to ask this company what am i paying for ???? .This seem like ******* you pay in full but recieve 5% of the network i just can't wait for my contract to end with vodacom useless company .