Coinkite is one of the world's oldest companies developing Bitcoin solutions (Established 2011). Coinkite has built a strong reputation in the industry for delivering secure hardware devices and manufactures some of the most iconic Bitcoin products on the market. Coinkite is the maker of the COLDCARD, the only ultra-secure & Open-source bitcoin hardware wallet and the OPENDIME, the first and only physical Bitcoin bearer instrument that minimizes trust. It also makes the popular BLOCKCLOCK Mini digital art display – what time is it? Moscow time!