Blockchain News The Web3 Foundation taps edX for free courses on blockchain and Polkadot October 11, 2022 The first two out of the four-course series on blockchain and Polkadot will start on October 20, the enrollment is open now. About The Author coinmaker See author's posts Post navigation Previous: It’s legislation season in the EU: Law Decoded, Oct. 3–10Next: Ark Invest CEO Warns Rate Hikes Could Fuel a ‘Deflationary Bust’ in Open Letter to the Fed More Stories Blockchain News VARA, Securitize sign MoU for tokenization innovation in Dubai September 3, 2026 Blockchain News Core DAO plans emergency hard fork after validators drew excess rewards September 2, 2026 Blockchain News Cronos halts network after Tectonic exploit involving estimated $75M August 30, 2026
