Online tobacco sales in the U.S. are governed by the .

: Sellers must register with tax administrators in every state where they ship and collect all local and state taxes. United Kingdom

: Retailers must verify the customer's age at the time of purchase and require an adult signature (21+) upon delivery.

: Major private carriers like UPS and FedEx have also voluntarily ended tobacco deliveries, leaving very few shipping options for online retailers.

Buying cigarettes online is technically possible but heavily restricted, often making it difficult or legally risky for consumers. Laws vary significantly by country, but common hurdles include strict age verification, bans on postal shipping, and high tax requirements.

: The USPS is prohibited from mailing cigarettes, smokeless tobacco, and electronic nicotine delivery systems (ENDS) to consumers.