Comments on: IBM and MediaOcean’s blockchain pilot to combat ‘ad-tech tax’ for major brands https://www.marketingtechnews.net/news/2018/jun/20/ibm-mediaoceans-blockchain-pilot-combat-ad-tech-tax-major-brands/ Digital Marketing News: customer experience, social, mobile marketing Thu, 02 Apr 2020 19:40:59 +0000 hourly 1