Blockchain News 21Shares files to launch SEI ETF, joining race with Canary Capital August 29, 2025 SEI is the native token of the Sei network, a layer-1 blockchain specializing in trading infrastructure for decentralized exchanges and marketplaces. Post Navigation Previous Blockchain tokenization prevents 394M tons of CO₂ in $32B ESG effortNext DeFi platform dYdX plans Telegram trading in roadmap update as earnings slide More Stories Blockchain News Tether scraps plan to freeze USDT on five blockchains August 30, 2025 Blockchain News Blockchain tokenization prevents 394M tons of CO₂ in $32B ESG effort August 29, 2025 Blockchain News CFTC’s Johnson confirms she will depart regulator next week August 27, 2025