Post September 9, 2024September 9, 2024Uncategorized, Economy, Finance, News & Updates, Trending Now Martin Lewis Stock Up: First-Class Stamp Prices Set to Jump—What You Need to Know and How to Save by Ecem Efe Martin Lewis is advising UK households to stock up on first-class stamps before prices increase by 22% on October 7, emphasizing the potential savings by purchasing in advance.