Tembusu Systems Pte Ltd | 88 followers on LinkedIn. Tembusu Systems Pte Ltd was founded in October 2013 and developed the TRUST system, which is based on next-generation distributed blockchain technology. The company made headlines when they unveiled Asia’s first Bitcoin ATM in Singapore, the Tembusu Prime Bitcoin ATM, in February 2014 under the name Tembusu Terminals Pte Ltd. www.tembusu.sg