Krispy Kreme is sweetening its free doughnut promotion for vaccinated people No Comments Uncategorized Krispy Kreme is doubling down on its popular free doughnut promotion for customers vaccinated against Covid-19. Krispy Kreme is doubling down on its popular free doughnut promotion for customers vaccinated against Covid-19. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to print (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on WhatsApp (Opens in new window)