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 rallies 12% as developers finalize NU7 activation height 6 days ago Blockchain News World Liberty’s USD1 stablecoin sheds $400M in market cap in two weeks 1 week ago Blockchain News Qubic freezes chain after attacker drains 1.4K wallets with weak seeds 1 week ago