Read Circular.io news digest here: view the latest Circular articles and content updates right away or get to their most visited pages. Circular.io belongs to a large group of moderately popular websites, with around 15K visitors from all over the world monthly. It seems that Circular content is notably popular in USA, as 20.5% of all users (3K visits per month) come from this country. We haven’t detected security issues or inappropriate content on Circular.io and thus you can safely use it. and its basic language is English.