The FDA Regulations say the minimum age to sell tobacco and vaping products is 18, but it may be different for your store. We Card State Laws Prohibiting Sales to Minors and Indoor Use of Electronic Nicotine Delivery Systems United States, November 2014 History of tobacco minimum purchase age by U.S. jurisdiction Wikipedia How Old do You Have to be to Vape? VaporFi You'll have to be 21 to buy cigarettes or vape products in Washington starting Jan. 1, 2020 KNKX Public Radio Legal age of vaping in Canada and United States VapeLoft