Vaporizer and E Cigarette Laws by State 2026 What Tobacco 21 Could Mean for the Vaping Industry How Old Do You Have to Be to Vape By State? The Hemp Doctor You'll have to be 21 to buy cigarettes or vape products in Washington starting Jan. 1, 2020 KNKX Public Radio The newly authorized vapes include Bluetooth linked age verification that requires users to confirm their identity with a government ID before the devices can function, as health groups warn flavored products have historically Chart: Teenagers Two to Three Times More Likely to Vape Than Smoke Statista