Blockchain News Siren token surges 340% in 7 days, draws scrutiny over concentrated supply 2 months ago Arkham data shows a wallet cluster holding 644 million SIREN, about 88% of the 728 million circulating supply, raising manipulation concerns. Tags: Blockchain Continue Reading Previous Coinbase, Apex Group tokenize Bitcoin Yield Fund on BaseNext STS Digital taps Kraken as distributor for structured crypto platform More Stories Blockchain News Tezos launches quantum-resistant private payments prototype on testnet 2 days ago Blockchain News Arkham maps Iran central bank wallets after $344M USDT freeze 4 days ago Blockchain News JPMorgan to launch tokenized money market fund for stablecoin issuers 4 days ago