/tags/postal/ Recent bookmarks tagged #postal Mon, 02 Nov 2026 08:24:59 +0000 https://walzr.com/postal-arbitrage As of 2025, a stamp for a letter costs $0.78 in the United States. Amazon Prime sells items for less than that... with free shipping! Why send a postcard when you can send actual stuff?<br/> <p><strong>Tags:</strong> #amazon #postal #usps</p> Tue, 13 Jan 2026 06:48:36 +0000 linkding-ssg:bookmark:38204 amazon postal usps