How Old Do You Have to Be to Vape MONVAPER Do you have a teen who is vaping? Join this 4 week parent support group. Text "PARENT SUPPORT" to 410 610 8771 for more information and to sign up for the next Parent Education You'll have to be 21 to buy cigarettes or vape products in Washington starting Jan. 1, 2020 KNKX Public Radio How Old Do You Have to Be to Vape? Crystal Vape & Crystal Bar & SKE Vape Official Station