An $89 million drain from Coldcard hardware wallets has caught the attention of the crypto market this week. Bloomberg analyst Eric Balchunas views the outflow as a bullish indicator for regulated spot Bitcoin ETFs.
The $89 million outflow
The drain involved funds moving out of Coldcard hardware wallets, which are typically used for cold storage. The exact destination of the funds isn't clear, but the scale of the movement is significant. It's one of the larger single outflows from hardware wallets this year.
Balchunas's bullish read
Eric Balchunas, a Bloomberg Intelligence analyst, said the drain is a positive sign for regulated spot Bitcoin ETFs. In his view, when coins leave self-custody, they often end up in institutional products like ETFs. He didn't specify a timeline, but the implication is that the outflow could boost ETF inflows.
Balchunas's take stands out because it frames a withdrawal as a bullish event. Most market watchers focus on inflows to exchanges as a bearish signal. Here, the move out of cold storage is seen as a step toward regulated products.
The drain itself doesn't reveal who moved the funds or why. But the analyst's interpretation gives the event a distinct narrative: self-custody coins are shifting toward ETF custody.
Whether that actually happens remains an open question. No ETF issuer has confirmed receiving the funds. Still, the market is watching for any follow-through in the coming days.




