Author
Ahmed Barakat
Author
Share
Fact Checked by
CryptoNews Editorial Team
Author
Bitcoin price trades near $84,000, down by a huge 3.5% on the day, but the more interesting number this week has nothing to do with its prediction. It’s $67. That’s the new estimated cost to build a quantum-resistant Bitcoin transaction, down from $320 when StarkWare mined the first one on mainnet back in August, a 79% reduction achieved in a single week of open optimization work.
The move came out of the Quantum-Safe Bitcoin Optimization Challenge, a joint effort between StarkWare, Yukon Research, and Eigen Labs. According to the report, they invited developers, researchers, and even AI agents to shrink the GPU-hours needed to construct the transaction.
StarkWare’s own dashboard now shows the figure sitting at $66, with the team noting bluntly: “A construction that costs a few hundred dollars per transaction is a demo. One that costs $67 is closer to something a holder with a large unexposed balance might reach for in an emergency.”
This is good news. Quantum risk to Bitcoin has long been theoretical enough to ignore, until the cost of defending against it starts looking like a rounding error next to a whale’s transaction fee. Against that backdrop, Bitcoin’s price action this week tells its own story of consolidation after a sharp round trip.
Discover: The Best Token Presales
Bitcoin Price Prediction: Can BTC Hold $84,000 This Week?
Bitcoin’s pullback to the $84,000–$84,500 zone followed hotter-than-expected PMI data that pushed Treasury yields higher and dented risk appetite across crypto, with total market cap falling 3% in the session. That’s a sharp reversal from the rally that took BTC to roughly $87,500 after U.S. spot ETFs pulled in an estimated $998.95 million in net inflows on September 21.
The $84,000–$84,400 band is now the line in the sand. It overlaps a key Fibonacci retracement zone and the recent breakout shelf. Lose it, and $82,193 followed by $78,571 comes into play. Hold it, and a retest of $86,381, then the $87,400 ceiling, is realistic. Recent technical work flags $90,000–$92,000 as the next real resistance if momentum returns, with $104,433 floated as a stretch target should the recovery extend.
Earn $50 and Enter $300K Prize Draw on EdgeX
Bitcoin Hyper Targets Early Mover Upside as Bitcoin Tests Key Levels
A rejection near $87,000 followed by a slide back under $85,000 is the kind of chop that tests conviction, not confidence. Bitcoin holding six figures away from $100,000 while yields tighten is a reminder that beta exposure at this size doesn’t move fast.
Bitcoin’s market cap is simply too large for outsized short-term returns, even on good news like a 79% cost cut to quantum defenses. That’s pushed a chunk of trader attention toward earlier-stage infrastructure plays building directly on top of Bitcoin’s base layer.
Bitcoin Hyper ($HYPER) is positioning itself as the first Bitcoin Layer 2 with SVM integration, aiming to bring Solana-grade execution speed to Bitcoin’s ecosystem without touching its consensus security. The presale has raised more than $33 million to date, with tokens priced at $0.0136867 and staking rewards on offer at a high 30% APY.
Its Decentralized Canonical Bridge targets the slow-transaction, high-fee, zero-programmability problems that have kept Bitcoin’s base chain largely inert for smart contract activity.
Research Bitcoin Hyper directly before the presale window ends.
Trade Bitcoin on Bybit and Get a Chance to Win Our $1,000 USDT Airdrop
