Home Dealnews Burger King Offer: Free Whopper w/ $1 order + app sign-up Dealnews Burger King Offer: Free Whopper w/ $1 order + app sign-up By ARCOM - 22 January 2021 68 0 SHARE Facebook Twitter Go to the deal page: Burger King Offer: Free Whopper w/ $1 order + app sign-up