Bitcoin and Altcoins Mostly Down as Grayscale Sells Off and Solana Falters

• Bitcoin ends week down 3% from last week's high of $69,044, currently at $67,957 • Drop likely due to crypto fund Grayscale selling over $300M in crypto earlier this week • Solana drops nearly 10% over the week, plagued by network congestion issues • Meme coin Dogecoin down 25% and Solana-based Bonk token down 18% • Bitcoin Cash the only major coin in green this week, up 14% due to its halving event