UNIPIN voucher not registering

<p>Bought my second voucher for R200. Send the Pin and meyers number to Unipin for reedemable code. Proceeded to enterprenuer the code but it is not registering on the meyers box. R400 later still no joy!!!! Tried to google Unipin number, i cannot get a call Centre number to address complains. How can Unipin not have a call Centre for Tshwane clients??? This is maddness.....</p>