Groupon Inc. lexisnexis . realitor . has begun charity discounts on products sole over a Web in a U.K., thrusting a Internet-coupon association into closer foe with a likes of Amazon.com Inc. Hot Shot Companies . and EBay Inc.

The Chicago-based association is promotion discounts of some-more than 80 percent off products to a U.K. customers. When users squeeze a product deal, they accept a formula to enter into a manufacturers website for a bonus on their online order.