An electronic commerce transaction in which a dealer electronically purchases gift cards of different face amounts from different advertisers using a computer online, each gift card is purchased for a fixed sum equal to a face amount less a discount. On the expansion drawings, the point a coincides with the point b. The channel has a first location where the fiber enters leading to a plurality of turnings for holding the optical fiber wrapped therearound at another end a second location where the fiber exits the channel wherein the bend radius of the optical fiber housed within the spiral channel is at least 2 cm. At least one quality characteristic pertaining to the second quality levels relates to at least one element of the CP.