Show your licence number if you need one
Anyone selling puppies as a business — including breeding and selling three or more litters of dogs in a 12-month period — needs a licence from their local council under the Animal Welfare (Licensing of Activities Involving Animals) Regulations 2018. The licence number has to appear in the advert itself, and PetTrader has a dedicated field for it.
Never advertise a puppy under eight weeks old
Puppies cannot legally leave their mother before eight weeks. PetTrader blocks adverts with a date of birth inside that window, and the buyer must see the puppy with its mother when they visit — that is Lucy's Law, and it applies to private sellers too.
Microchip before the puppy leaves
Every dog must be microchipped and registered to you before it goes to its new home, then transferred to the buyer. State the microchip status, vaccinations, worming and any parent health testing (hips, elbows, eyes, DNA panels) in the advert.
Use real, recent photographs
Stock images and photos lifted from elsewhere online are the number one sign of a scam advert. Pictures must be of the actual animal you are selling, taken where it currently lives. Adverts using images found elsewhere are removed.
Describe health and history honestly
Age, sex, health treatments, any known conditions and how the animal has been kept all belong in the advert. Under the Consumer Rights Act a buyer can come back to you if the animal was misdescribed, so being straight up front protects you as well as them.
Verify who you are
PetTrader will not publish a pet advert until the seller has passed an identity check — photo ID matched against a live selfie. It takes a couple of minutes and it is the main reason buyers trust adverts here over free classified sites.