Payment Methods

We offer different payments methods depending on the platform you choose to buy from:

Diagonal Systems International Marketplaces

You can get our products at an unbeatable price from the Diagonal Systems eShop. We deliver worldwide from the United Kingdom with free delivery using Royal Mail services. Alternatively to the Diagonal Systems eShop, we also provide our products on eBay and Amazon marketplaces.

You can also contact us if you have any questions or alternative payment methods by filling up the "contact us" form and we will reply to your email as soon as we can. We also use WhatsApp Business for a more fluid conversation.


The links down below show the eBay and Amazon marketplaces organized by European countries.

If the country you are buying from is not listed, please consider purchase the products you need from the United Kingdom marketplaces:

North America

Rest of the World

If our products need to be delivered to a not previously listed country, you can purchase them via: