A method for conducting a promotional game or lottery in which the awards are access to one or more predetermined internet-based services or sites. Validation codes are distributed to customers on game cards or purchase receipts. The validation code is entered into a computer which is communicatively...http://www.google.fr/patents/US6251017?utm_source=gb-gplus-shareBrevet US6251017 - Game or lottery with a reward validated and/or redeemed online
Game or lottery with a reward validated and/or redeemed online