Top CashBack is the UK's most generous cashback website and not for getting its completely free to join. The site has well over 7 million members,  includes over 4,950 merchants (from high street big names to smaller, niche online sellers). So to join and get your Top CashBack just click on the link to be diverted to website, TopCashback also provides consumers with discount vouchers, which can be used in conjunction with earning cashback.