Loyalty cards are used to serve loyalty card program in which customers are given discounts, offers, deals, points on shopping merchandise and coupons.
So, customer can use the loyalty cards to purchase new products on discount, get something for free or redeem his coupon.
Loyalty cards help both the party simultaneously i.e. due to Loyalty Cards retailer is able to track customers buying habit and customers data. And the customers are getting discounts. So, it's a win-win situation for both.
SuperdrugTescoSubwayBootsYogMillie's cookies
boots and subway have loyalty cards but that is all i know off...
tesco was the first British company to use loyalty cards
The advantage of loyalty cards are that you can use them and collect points to get money off products in store
the shop tracks your purchases through loyalty cards this can result in misuse of your personal data/information by the store in many ways.
Card shops...
Clubcard Loyalty scheme
The most popular shops in London that sells printable cards is in the Busy London Airport. There are also shops located in Central London that sells printable cards.
Clinton Cards, both the shops & online, sells a variety of gift cards, including those for Amazon. Some other large card shops do also but I've found Clinton Cards to stock the best variety.
Loyalty cards or programs are offered as a reward based marketing scheme by merchandisers. Examples of businesses that offer loyalty cards include, but are not limited to: Target, Shoppers Drug Mart, BestBuy, Indigo, AirMiles, American Express and Mastercard.
In multiple shops, normally credit cards and/or e gift cards are used, as cash or check payments are fast becoming things of the past.
the advanteges are that there good, and disadvantages are that you can loose them