The cryptocurrency sector saw significant upheaval over the weekend, highlighted by the full liquidation of one of Bitcoin’s earliest large holders, the introduction of a leveraged

Dogecoin

ETF, and renewed anxiety about the risks posed by quantum computing. These events emphasized the market’s persistent instability and changing investor attitudes.

Owen Gunden, a veteran

Bitcoin

whale who had maintained a holding of 11,000

BTC

since 2011,

completed the sale of his entire stash

over the last month, moving the final $230 million in Bitcoin to Kraken on November 20, 2025. Blockchain analytics company

Arkham

…