Bitcoin Updates: Cryptocurrency Markets Plunge Amid Rising Quantum Computing Concerns for Bitcoin
- Bitcoin fell below $90,000 on Nov. 18 amid political uncertainty and Vitalik Buterin’s quantum computing warnings, triggering a $610M sell-side pressure surge. - Technical indicators showed bearish momentum, with a double-top breakdown targeting $89,177 and RSI near oversold levels, while Buterin urged quantum-resistant upgrades by 2028. - Industry responses included accelerated post-quantum crypto solutions, yet short-term holders’ losses and macro risks threaten further declines below $90,000. - A pote
On November 18, Bitcoin’s value dipped below $90,000, intensifying a wave of selling fueled by political instability and a stark alert from
Technical analysis highlighted the prevailing bearish trend. The 12-hour chart for Bitcoin revealed a completed double-top pattern, projecting a downside target close to $89,177. The RSI was at 35, hovering just above the oversold threshold, while the Bollinger Bands widened downward, supporting expectations of continued declines.
The market’s vulnerability was heightened by Buterin’s caution that elliptic curve cryptography, which underpins the security of
Despite the prevailing pessimism, some market watchers identified possible triggers for a recovery.
Traders are now closely watching how Bitcoin performs at the $90,000 support mark. Holding this level could spark a short-term bounce, while a breach would reinforce the negative outlook.
As the crypto sector faces both near-term volatility and the longer-term challenge of quantum threats, the upcoming weeks will be a crucial test of both price stability and the industry’s readiness for a post-quantum era.
---
Disclaimer: The content of this article solely reflects the author's opinion and does not represent the platform in any capacity. This article is not intended to serve as a reference for making investment decisions.
You may also like
XRP News Today: Clearer Regulations and Institutional ETFs Drive XRP to 8% Surge
- XRP surged 8.25% as Franklin Templeton and Grayscale launched XRP ETFs on NYSE Arca, marking institutional adoption progress. - Grayscale's GXRP offered 0% fees initially, while Franklin's XRPZ charged 0.19% with waived fees on first $5B assets. - SEC approval followed Ripple's 2025 settlement, clarifying XRP's non-security status and boosting institutional confidence. - XRP's price hit $2.11 with $423M ETF inflows, driven by low fees and cross-border payment utility in crypto infrastructure.

Dogecoin Latest Updates: Meme Coin Sector Falters Amid SHIB's Support Level Examination Raising Wider Worries
- Shiba Inu (SHIB) fell 13% to $0.0000081 on Nov 21, 2025, testing critical support levels amid bearish market pressure. - Technical indicators show RSI at 34 and MACD bearish crossover, signaling sustained selling pressure but potential rebound if $0.0000081 holds. - Broader meme coin market weakens as Dogecoin (DOGE) and Pepe (PEPE) also face sharp corrections, reflecting risk-off investor sentiment. - Analysts highlight SHIB's low price and community engagement as potential recovery catalysts, though fu
Bitcoin News Today: Bitcoin Drops Sharply: Is This a Temporary Correction or the Start of a Crash as Options and ETFs Drive a $75K Retest?
- Bitcoin fell below $84,000 as put options dominance and ETF outflows amplified volatility amid macroeconomic uncertainty. - $903M Bitcoin ETF outflows and $262M Ethereum ETF outflows reflect waning risk appetite ahead of Fed's December meeting. - Options market pressures at $75,000 strike price and Fed policy ambiguity heighten risks of prolonged price declines. - Altcoins like Ethereum and XRP declined 4-5% as risk-off sentiment spreads across crypto markets. - Analysts warn $75,000 support level could

Bitcoin Updates: CME Experiences 132% Jump in Crypto Trading Volume as Investors Turn to Regulated Hedges During Market Turmoil
- CME Group's crypto futures/options hit record 794,903 contracts on Nov 21, 2025, up 132% YoY in ADV. - Surge driven by institutional/retail hedging amid crypto volatility, with micro BTC contracts alone hitting 210,347 daily contracts. - Bitcoin's $80.8K-$88.4K swing and $4.34B ETF outflows highlight market uncertainty as CME plans 24/7 trading expansion. - Regulated platform contrast with OTC markets attracts investors amid crypto sector regulatory scrutiny.
