Bitcoin News
Bitcoin (BTC) briefly tested $78,000 on Thursday before retreating, though derivatives data points to a meaningful shift in professional positioning around the $76,000 floor. The top traders’ long-to-short ratio climbed to its highest reading in two weeks across major venues, with Binance’s metric holding near 8% in favor of longs for three consecutive sessions and OKX participants trimming downside exposure between Wednesday and Thursday. The buildup suggests that sophisticated desks are defending the support shelf even as spot momentum stalls. Bulls are now eyeing a push toward $82,000, though the absolute long-to-short reading remains broadly neutral and falls short of euphoric.
Macro headwinds are tempering the breakout case. Walmart shares slid 7% after the retailer issued a soft 2027 outlook, with its CFO flagging that low-income consumers are navigating financial distress as sustained fuel costs squeeze household budgets. The retailer’s $178 billion in quarterly sales makes it a de facto proxy for US consumer demand, and the warning has rippled directly into risk-asset sentiment. The prolonged Iran conflict and partial closure of the Strait of Hormuz have kept Brent crude pinned above $95 for the past month, transmitting energy-driven inflation into the broader economy and complicating the path for sustained risk-on flows into the digital asset complex.
Rate expectations have whipsawed in response. Federal funds futures now imply a 37% probability of a US Federal Reserve interest-rate hike by September, a sharp reversal from zero odds just one month earlier. Persistent oil-driven inflation has narrowed the Fed’s room to ease, and investors increasingly anticipate tightening despite a still-resilient S&P 500 Index. The implications cut both ways for BTC: higher policy rates pressure risk assets in the near term, but the $39 trillion US government debt pile reinforces the long-run thesis for accelerated monetary base expansion. Until the rate path clarifies, sustained moves above $82,000 will likely require either a softer inflation print or fresh dovish guidance from policymakers.
Separately, fresh on-chain research has reignited the long-running debate over Bitcoin’s quantum computing exposure. Analysis of the blockchain shows that 6.04 million BTC, equivalent to 30.2% of issued supply and worth more than $469 billion, has already had its public cryptographic key revealed on-chain. The remaining 13.99 million BTC retains no public-key exposure. The concern is theoretical but escalating: a sufficiently capable quantum machine running Shor’s algorithm could in principle derive a private key from any visible public key, immediately enabling theft from those coins without requiring a transaction or new signature.
The exposed supply splits into two categories with very different risk profiles. Structural exposure accounts for 1.92 million BTC, or 9.6% of issued supply, sitting in script formats that reveal the public key by design — including early pay-to-public-key outputs linked to Satoshi Nakamoto, legacy multisignature wallets, and certain Taproot constructions. Many of these holdings are effectively immovable, locked in dormant or lost cold wallets that cannot voluntarily migrate to safer address formats. Operational exposure is larger at 4.12 million BTC, or 20.6% of supply, and arose through address reuse where wallets received fresh deposits at keys previously broadcast through outbound transactions.
Centralized venues sit at the heart of the operationally exposed cohort. Exchanges account for roughly 40% of the actionable exposure pool, though the figure varies sharply by platform depending on internal wallet hygiene and address-rotation practices. The takeaway is not that an attack is imminent — current quantum hardware remains generations away from breaking elliptic-curve cryptography at Bitcoin’s scale — but that the migration path matters. Custodians, large holders, and ETF issuers managing institutional flows will increasingly need to demonstrate post-quantum readiness, handing policymakers a fresh argument for accelerating consensus-level discussions around quantum-resistant signature schemes.
At press time, Bitcoin trades near $77,710 on $14.78 billion of 24-hour volume, with a market capitalization of $1.55 trillion and a marginal 0.24% session gain inside a sideways regime well below the all-time high. RSI at 47.81 sits below the midline but clear of oversold territory, while the MACD continues to print a bearish cross. Immediate support stacks at $76,818, with deeper bids at $75,080 and $72,673. Resistance overhead lies at $78,404, then $80,425 and $82,793. A clean reclaim of $78,400 on rising volume validates the bullish setup; a breakdown below $75,080 invalidates the thesis and opens $72,673.
Source: https://en.coinotag.com/bitcoin-eyes-82k-longs-rise-fed-hike-odds-37-percent-quantum-risk-469b
