Unionstamps take the money but not deliver the stamps: prefers to keep them, so, obviusly, earns more. Unionstamps does not respond to emails. Unionstamps acts by dishonest. I advice to avoid carefully Unionstamps so you avoid unpleasant surprises.
Réponse de Unionstamps [99% (322x)]: BUYER DID NOT PROVIDE ANY INFORMATION ON THE PAYMENT. WE COULD NOT SEND THE STAMP. IT FINALLY WAS SENT OUT.