Is Fast ESA Letter Legit? March 10th, 2021 Fast ESA letter is considered a trusted source for obtaining an ESA letter, as long as your ESA letter is issued by a licensed healthcare professional. Related Posts How Often Do I Need to Renew My ESA Letter? CBD Oil for Dogs: Everything You Need to Know Is Emotional Support Animal Legit? Can I Have Two Emotional Support Animals? [therapypet_step1_form show_in_mobile="1"]