Blockchain News 21Shares files with SEC for spot Polkadot ETF 2 years ago Amid the influx of new crypto ETF filings in the United States, asset management firm 21Shares has filed to launch a spot Polkadot ETF. Tags: Blockchain Continue Reading Previous Stablecoin market cap surpasses $200B as USDC dominance risesNext Swiss bank UBS tests blockchain for digital gold investments on ZKsync More Stories Blockchain News India’s Arya.ag to put grain ownership records on Avalanche 5 days ago Blockchain News Core DAO plans emergency hard fork after validators drew excess rewards 2 weeks ago Blockchain News Cronos halts network after Tectonic exploit involving estimated $75M 2 weeks ago