The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.
https://webpay.ie/mpwv31_ce/xpay.aspx?rurl=http://www.clarecoco.ie?return=true&burl=http://www.clarecoco.ie?back=true&Mode=Q&PmtTyp=TF&lang=IE&hash=AqV6SlH4EY168yxJzMaBFg%3d%3d