Sandbox+Yerkebulan

=Sainsbury's loyalty card scheme= Sainsbury's uses Nectar points system You can collect Nectar points in store and online:
 * Collect 2 Nectar points per £1 spent in store in each transaction
 * Collect 2 Nectar points per £1 spent at sainsburys.co.uk
 * Collect 1 Nectar point for every 1 litre of fuel purchased at a Sainsbury's forecourt
 * Collect 1 Nectar point for every bag you reuse in store

Additional Bonus Nectar points:


 * Sainsbury's customers get about 120 points for participatin in surveys
 * Sainsbury's customers get point for selling/recycling old mobile phones.

Redemption: Collect Nectar points with Sainsbury's - in store and online (n.d.). Retrieved December 9, 2014 from @http://www.nectar.com/collect/sainsburys.points Lauchlan, S. (2014, October 26). J. Sainsbury's annoys customers with loyalty card cuts. Retrieved December 9, 2014, from @http://diginomica.com/2014/10/16/j-sainsburys-shows-destroy-customer-loyalty-loyalty-scheme/
 * For 1 point they get 0.5 pens, so 1000 points is 5 pounds

=**WALMART **= Here is the link to the article relating to the question: why the big 4 UK supermarkets are losing market share! Here it is said about the reasons of such situation, what supermarkets are involved and financial data related to supermarkets' shares! []