A key US regulator halted the approval process for a new cryptocurrency exchange-traded fund just hours after initially signing off, in a setback for digital-asset proponents hoping for easy-to ...

Last week, on Jan. 28, Cboe BZX refiled 19b-4 filings for spot Solana (SOL) ETFs for Canary, 21Shares, Bitwise and VanEck as analysts note an uptick in the number of crypto-related proposed ETFs.