BlackRock changes deal with Coinbase! 🏦💼

- BlackRock wants Coinbase to complete withdrawals within 12 hours.

- This change affects the iShares Bitcoin Trust ETF.

- The aim is to improve the withdrawal process and asset management.

- Bloomberg analyst Eric Balchunas denied Coinbase's use of letters of credit.

Things are heating up in the crypto world! 🚀📉