Fenestra provides advertisers, and their agencies, with the Media Industry's first independent secure transactional platform recorded on a Blockchain. This allows Buyers of multi-channel media, to audit every trade and payment made through their media supply chain using distributed ledger technology. Built on Hyperledger -an open-source technology housed by the Linux Foundation, Fenestra delivers a single transactional truth, thus maximising transparency and efficiency through real-time verification of the supply ecosystem. Fenestra's client roster includes Premium Advertisers and Agencies, as well as certified Supply-side Partners. The leadership team are a group of successful, serial entrepreneurs with a track record in disrupting at the apex of technology and marketing across international markets.