Blockchain News NFTs offer astronauts ‘new outlet’ to share experiences, says spaceman Scott Kelly 3 years ago American astronaut Scott Kelly recognizes that blockchain has a lot of potential and believes that it will someday contribute to space development. Tags: Blockchain Continue Reading Previous Bitcoin average transaction fees lowest in two years at $1.04Next Animoca Brands buys major stake in Aussie digital services agency More Stories Blockchain News NFTs record $158M weekly sales volume, led by Ethereum, Bitcoin 8 hours ago Blockchain News FIFA, Mythical Games collaborate to launch blockchain game FIFA Rivals 12 hours ago Blockchain News Hash-based zero-knowledge tech can quantum-proof Ethereum — XinXin Fan 12 hours ago