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 Zcash activates NU7 on testnet ahead of November mainnet target 11 hours ago Blockchain News Safe investor asks Swiss watchdog to intervene in governance dispute 11 hours ago Blockchain News Aave founder says V3 unaffected after third-party adapter exploit drains $305K 3 days ago