Grin Mining Launch Draws Interest From Deep-Pocketed Investors Posted on January 16, 2019 by CNB Investment firms joined the fray in yesterday’s launch of the privacy-focused cryptocurrency known as Grin. Investment firms joined the fray in yesterday’s launch of the privacy-focused cryptocurrency known as Grin. Related posts Our Man At CES 2019 – Part Three: Manic Miner German Startup Devises Eco-Friendly Energy-Efficient Miners Nvidia Mining Chip Sales Drop 30% in Q4 Amid ‘Post-Crypto Excess’