Blacklisting me now

<p>Hi guys </p> <p>I saw an advert Loan Choice SA I phone them to get information they send me some forms to fill my mistake I fill the form not knowing what going on,they phone they ask alot of thinks,I said to the person phone me I'm not interest anymore,now they 're send me letter of demand they send sms they Blacklist me if I'm not paying R1600.00 in 24 hours I didn't take any money from them please help me.</p>