Blockchain News 21Shares files with SEC for spot Polkadot ETF 1 year 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 Tezos launches quantum-resistant private payments prototype on testnet 18 hours ago Blockchain News Arkham maps Iran central bank wallets after $344M USDT freeze 2 days ago Blockchain News JPMorgan to launch tokenized money market fund for stablecoin issuers 3 days ago