Comcast's streamer Peacock launches a membership program that offers complimentary subscriptions, including for Instacart, and discounts at some online stores (Matthew Keys/TheDesk.net)

Matthew Keys / TheDesk.net : Comcast's streamer Peacock launches a membership program that offers complimentary subscriptions, including for Instacart, and discounts at some online stores - Comcast's streaming service Peacock is launching a new membership program that offers complementary subscriptions and deep discounts …