Latest from Sheldon Reback
Coldcard exploit could boost demand for regulated bitcoin exposure, analysts say
Cantor sees positive read-through for crypto custody providers, while FRNT says the breach could drive some investors toward bitcoin ETFs.
Yellow Card raises $40 million to link banks to stablecoin processing
The funds bring Yellow Card’s total financing to more than $120 million since being founded 10 years ago.
Bitcoin, broader market fail to keep pace as global equities hit record highs
Derivatives data show subdued activity in bitcoin and ether but aggressive positioning in select altcoins.
Coldcard hack sparks a self-custody security overhaul: Cory Klippsten
The attack exposed a five-year-old firmware flaw. The industry’s rapid response is accelerating the adoption of collaborative multisig security.
Why bitcoin’s ‘500-day rule’ faces its biggest test yet
The so-called ‘500-day rule’ says buying BTC roughly 500 days before a bitcoin halving and selling it about 500 days after would have produced profits in prior cycles.
The worst chart for bitcoin bulls right now
For 14 years, one ratio moved only in bitcoin's favor. Now it has decisively turned the other way and bulls may not like what it means.
Intesa Sanpaolo slashed IBIT stake by 94% in 2Q, tripled ether ETF holding as crypto prices slumped
The Italian bank tripled its holding of iShares Staked Ethereum Trust ETF stake as total bitcoin ETF holdings fell 35% to $69.3 million.
Coldcard urges users to move bitcoin as exploit is still in progress
The cold wallet maker said the flaw behind roughly $114 million in losses remains live, with specific models and firmware still exposed.
The bitcoin market has plenty of reasons to freak out, yet calm pervades
Your day-ahead look for Aug. 4, 2026
