How they do it: Amazon drives up customer loyalty through their paid premium subscription membership Amazon Prime. This allows members unlimited free shipping (on many items) and access to various other content. By charging a flat annual fee, customer return as their benefits of the membership increase with the amount of purchases on the website.
Learn more about Amazon Store →

How they do it: Walmart’s Savings Catcher is a customer loyalty initiative which promises customers that they will always get the lowerst prices at the company’s stores. If a customer finds the same product at another location for a lower price, Walmart will credit the difference directly to a special gift card to be redeemed at Walmart.
Learn more about Walmart →

How they do it: Payback provides a multi-brand loyalty and couponing program which allows customers to electronically collect rewards for qualified purchases with a large amount of partner shops both online and offline.
Learn more about Payback →

How they do it: Lufthansa’s loyalty program ”Miles & More” allows customers to collect status tier and reward points for each flight or spend with the airline. This allows the company to tie frequent flyers to them by offering rewards which can be physical products or flights as well as access to exclusive lounges and priority treatment at the airport.
Learn more about Lufthansa →