Venkatesh Rao@vgrOverwinter sounds badass. Like winter is coming or something.Quote Tweetzookoⓩ@zooko·Mar 4, 2018Announcing Zcash Overwinter, the first “software-updates-required” network upgrade for Zcash. https://blog.z.cash/overwinter/6:36 AM · Mar 4, 20184 Likes