Blockduo is a Cryptocurrency and Blockchain blog which published reviews, guides and tips relating to the industry.

Blockduo.com is owned and operated by Black Sands Media LTD; a digital media company with registration number 11316445 and address DBH6 Diss Business Hub, Diss Business Park, Diss, Norfolk, England, IP22 4GT.

LocationUnited Kingdom


Our mission is to help you, our readership, find the answer they information they are looking for in an efficient, yet diligent manner.

We know how difficult it can be to navigate the world of blockchain safely, and therefore, we want to assist people in their journey. Our dedicated team of researchers dig into the good and the bad to find you the most trusted products and services.

Editorial policy

We abide by the strictest guidelines in order to write fairly and portray the most accurate information to the best of our abilities.


We created Blockduo to satisfy the demand for unbiased and trustworthy information about the cryptocurrency industry. We started the site in 2019 and have continued to release quality content since day 1 and will do so for the foreseeable future.