21Shares seeks SEC approval for first spot Sei ETF Posted On August 29, 2025 21Shares has filed with the SEC for a spot Sei ETF, aiming to expand altcoin exposure for U.S. investors. Tags:Crypto, Doge, News Related Posts Bitcoin dominance continues to shrink, which altcoins are poised for a breakout? Ethereum Foundation Announces Trillion-Dollar Security Initiative Strategy Has Taken 30% of the U.S. Convertible Debt Market in 2025 About The Author DogeMan