Real Bitcoin Double Spends Are Hard, Looking Into Alleged Issue

2019-12-23 19:32

Bitcoin Cash point-of-sale payment system provider BitcoinBCH potentially misinformed the public into believing Bitcoin double spending is easy to carry out

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Bitcoin (BTC) на Currencies.ru

$ 89271.29 (-0.34%)

Объем 24H $41.497b

Изменеия 24h: 1.05 %, 7d: -6.84 %

Cегодня L: $88659.02 - H: $90222.02

Капитализация $1783.584b Rank 1

Цена в час новости $ 7522.23 (1086.77%)

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Источник: cointelegraph.com

bitcoin double → Результатов: 126

Bitcoin (BTC) Price Prediction: Bitcoin Builds Bullish Double Bottom Pattern, Setting Stage for $150K Channel Breakout

Bitcoin (BTC) is signaling renewed bullish potential after forming a classic Double Bottom pattern, a structure that often precedes a strong trend reversal.

2025-10-16 23:14	News
bitcoin double bottom bullish pattern btc classic

307 +

Bitcoin could double — but this under-the-radar token targets 300x by year’s end

Bitcoin trades at $110K–$115K, could double to $220K in 2025. BTC seen as stable, less volatile, and a proven digital store of value. Altcoins offer higher upside driven by strong fundamentals, communities.

2025-8-14 12:17	Sponsored
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Bitcoin miners might face this certain double whammy

The portion of miner revenue derived from transaction fees plunged to a 4-month low. Bitcoin network's hashrate hit an all-time high, requiring more investment in mining equipment. The forThe post Bitcoin miners might face this certain double whammy appeared first on AMBCrypto.

2023-7-11 23:30	BTC Trading View
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Why The Double Top Narrative In Bitcoin Doesn’t Make Sense

Bitcoin price just set a new all-time high today, and then immediately dropped $500 and is trading below the former peak once again. Murmurs of a “double top” scenario have been making rounds across the speculation-driven crypto community.

2020-12-1 04:00	xbtusd
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Bitcoin Gold Blockchain Hit by 51% Attack Leading to $70K Double Spend

A 51% attack on the Bitcoin Gold blockchain lead to double spend of $70,000 worth of the cryptocurrency

2020-1-28 14:59
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Top Gainers: Bitcoin’s $7,000 ascendance sparks massive rally; BCH, ADA, LTC, EOS see double digit gains

Bitcoin [BTC] has finally broken the elusive $7,000 price ceiling, taking it above the price cliff of November 2018 and into a nine-month high. As can be expected, with the king coin holding 59 percent dominance and experiencing wave-after-wave growth, surrounding altcoins were invigorated as well.

2019-5-12 09:11	News
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Canada Central Bank: Bitcoin Safe From 51% Attack, Double Spending

Canada’s Central Bank (BOC) released a working paper this month, Incentive Compatibility on the Blockchain. In it, BOC seems to argue the world’s most popular cryptocurrency, Bitcoin, is safe from a 51% attack, double spend scenario through the right incentive structure and proof of work (POW).

2018-7-27 22:45
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Double-spend on Bitcoin [BTC] requires “deep pockets”, says Bank of Canada study

A recent study by the Bank of Canada has found that double spending on Proof of Work [PoW] blockchain is an “unrealistic” outcome. This is modeled on the behaviors of an “honest miner” and “dishonest miner”.

2018-7-25 10:52	News
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The Bank Of Canada Reveal The Truth About Double Spend Attacks

2018 seems to have been coined the year of the double spend attack. Attacks have occured left, right and centre and frankly, the threat of the double spend attack doesn’t seem to have let up just yet.

2018-7-24 06:00	Breaking News
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Altcoin of the Day – Stellar Lumens [XLM] Surging With +20% Gains

Stellar is surging for the sixth consecutive day on more than double average volume. The project was started by former Ripple co-founder, Jed McCaleb, after he left the Ripple team after disagreements over the Ripple founders share of the XRP token.

2018-7-18 21:03	Stellar
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‘We’re In It For The Long Haul’ — CheapAir CEO on Dropping Coinbase [Interview]

Bitcoinist caught up with CheapAir CEO Jeff Klee to find out why exactly his company just switched from Coinbase to BTCPay Server. CheapAir. com has decided to double down in its support of Bitcoin at a time when many retailers, including Expedia, have made the difficult decision to drop Bitcoin payments due to problems with merchant processors like Coinbase and BitPay.

2018-7-18 19:00	Lightning Network
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Bitcoin Cash (BCH) Price Watch: Ready for Uptrend Confirmation?

Bitcoin Cash Price Key Highlights Bitcoin Cash also formed a double bottom reversal pattern and appears to be inching past the neckline. In that case, this could confirm that bulls are back in the game and ready to take price much higher from here.

2018-7-18 07:28
price bitcoin cash ready uptrend watch confirmation

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Promoted: The Future of Online Shopping Is Powered by Spl.yt — A Decentralized E-Commerce Protocol

As a rapidly growing business sector, e-commerce continues to open up new avenues for exploring, comparing and purchasing products worldwide. Spl. yt, a smart contract protocol, aims improve the e-commerce system for buyers and sellers by automating functions currently performed by “middlemen” marketplaces like Amazon, eBay and Alibaba.

2018-7-16 19:45	Bitcoin
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Bitcoin Hashrate Growth Continues At Astonishing Pace

The hashrate securing the Bitcoin network continues to soar, surging to over 40 EH/s in June 2018 despite several months of downward pressure on Bitcoin prices. Current hashrate is now well over double the 2017 peak of around 13 EH/s, or to frame it differently, hashrate has increased by over 100% across four months.

2018-7-12 15:38
hashrate bitcoin continues months growth pace astonishing

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Bitcoin [BTC]’s new Improvement Proposal: What exactly are Schnorr signatures?

Signatures are one of the cornerstones of the Bitcoin [BTC] blockchain. They are what allow for the solution to the problem of double spending on the blockchain, albeit in an indirect way. Signatures on the blockchain are what allow transactions to be verified.

2018-7-9 14:15	News
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Bitcoin value analysis: With a big base, the higher the space?

Daily Chart This week BTC 00 struggled to break above the descending triangle bottom and so far has traded in a tightening $400 range. Later in the day, Bitcoin dipped below the 20MA and short-term technical charts remain biased toward bears.

2018-7-8 17:54
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Bitcoin Cash Community Moves to Zero Confirmation Transactions Amidst Double Spend Woes

Over the past few weeks, zero confirmation transactions have become the talk of the town in the Bitcoin Cash (BCH) community. Several BCH merchants have started accepting zero confirmations lately to help speed up transactions.

2018-7-3 14:44	Bitcoin Cash
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Bitcoin (BTC) Price Watch: Another Bullish Continuation Signal

Bitcoin Price Key Highlights Bitcoin price has broken above the double bottom neckline and bullish flag to signal upside momentum. Price is forming another bullish flag pattern, which might signal a continuation of the climb.

2018-7-3 07:25	btcusd price
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Tether [USDT] Denied Reports of Potential Double-Spend Vulnerability

There has been some controversy surrounding U. S. cryptocurrency issuer Tether, which is pegged to the U. S. dollar. A blockchain research firm from China called SlowMist posted a screenshot of a Tether transaction it claimed was double spent, which violates the concept of immutability, and exposed a flaw in the company protocol.

2018-7-3 23:44	Cryptocurrency
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Ethereum, Ripple, Bitcoin Cash, EOS and Monero Technical Analysis July 2

There were hopes of the crypto market bottoming out after weekend’s injection of bull pressure. Then we saw liquid coins registering double digit gains but that seems to be fading out if we refer to current prices.

2018-7-2 20:01	Price Analysis Charts
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Bitcoin (BTC) Price Watch: Reversal Pattern and Breakout

Bitcoin Price Key Highlights Bitcoin price staged a rally sharp enough to break past the falling trend line on the 4-hour chart. In addition, a small double bottom has formed on this same time frame to signal that an uptrend is underway.

2018-7-2 06:55	btcusd price
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A Big Bounce as $20 Billion Pours Back into Crypto Markets

FOMO Moments The big pump has happened, altcoins with double digit gains include Bitcoin Cash, Neo, Ethereum Classic, and Ontology The bounce was expected however the magnitude of it is a very positive sign.

2018-6-30 07:14	Markets
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Report: 2018 Token Sales Almost Double Last Year’s Results

Initial Coin Offerings in the first half of 2018 have attracted nearly double the amount of funds raised last year, a new report reveals. Researchers point out, however, that the majority of ICOs have largely failed, with only a third of the projects closed successfully.

2018-6-30 05:30	УС
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Supreme Court Will Not Reconsider Ross Ulbricht’s Life Sentence

On June 28, 2018, the US Supreme Court revealed it would not re-evaluate Ross Ulbricht’s court case and double life sentence tied to his charges of operating the Silk Road marketplace. Ulbricht’s legal team and family were hoping the recent Carpenter Vs.

2018-6-30 03:30
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Bitcoin in Brief: Exchanges Expanding, adds Brave Tor, Tether “Double Speed”

By rights, it ought to be impossible to double spend tether, but that’s what happened on June 28 according to one Chinese cybersecurity firm. Someone sent 694 tether to an exchange and was credited for the deposit due to a certain field value pertaining to the transaction being altered. An Omni dev (whose blockchain tether

2018-6-29 16:49	ZCash
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Tether In Controversial Double Spend Attack

Tether is a cryptocurrency with a growing reputation. Very recently, Tether has been noted to have some impact on the value of Bitcoin, in fact research has recently found that Tether has been used to manipulate the price of Bitcoin, bringing into question a whole host of problems and questions.

2018-6-29 16:30	Tether
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Briefly Bitcoin: Expanders for Expanders, Adding Cloth Tor, Double Twin Ted

The Daily If you thought that only proof of work coins were susceptible to double spending attacks, you haven’t met tether. By rights, it ought to be impossible to double spend tether, but that’s what happened on June 28 according to one Chinese cybersecurity firm. Someone sent 694 tether to an exchange and was credited

2018-6-29 14:09	Proof-of-Work
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Bitcoin in Brief: Exchanges Expanding, Brave Adds Tor, Tether ”Double Spent”

If you thought that only proof of work coins were susceptible to double spending attacks, you haven’t met tether. The world’s ninth largest crypto by market cap and second largest by volume is meant to be a haven in a sea of uncertainty, but even it’s not immune to jiggery-pokery, as we’ll learn in today’s […] The post Bitcoin in Brief: Exchanges Expanding, Brave Adds Tor, Tether ”Double Spent” appeared first on Bitcoin News.

2018-6-29 12:55	ZCash
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New Survey Report shows Interest in Bitcoin Set to Double in Europe

Featured People hear and know more about cryptocurrencies with every passing day, and according to a new survey, interest in Bitcoin is expected to increase twofold in Europe. The research covers over a dozen European nations, but also the United States and Australia, presenting some unexpected findings. Also read: Survey: 13% of Net-Savvy Ukrainians Own

2018-6-27 05:10	United States
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Interest in Bitcoin Set to Double in Europe, New Survey Suggests

People hear and know more about cryptocurrencies with every passing day, and according to a new survey, interest in Bitcoin is expected to increase twofold in Europe. The poll gauges the awareness of cryptocurrencies and the expectations for their future.

2018-6-27 03:50	Survey
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ETFs or Institutional Investors Could Drive Bitcoin to $35,000

IronWood, which is a cryptocurrency research company, believe that ETFs or institutional investors could spark the demand for digital currencies needed to boost prices and start the next rally. They predict the next upward rally of prices could reach $35,000, which is almost double the December 2017 highs.

2018-6-26 21:01	Bitcoin
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Op Ed: Utility Token? Why You’re Still Better Off as a Security

The SEC’s proclamation that ether (ETH) is not a security has sparked some celebration amongst the cryptocurrency community. Regulatory clarity is always a good thing, but ICO operators shouldn’t see this as a reason to put the champagne on ice.

2018-6-26 19:36	Op-ed
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Would it be Harder For England to Win World Cup or Bitcoin to Hit $10k?

It’s summer, and the fun this year is double. After beating Panama 6-1, english men and women are starting to think they might cover Trafalgar Square in celebration of winning... The post Would it be Harder For England to Win World Cup or Bitcoin to Hit $10k? appeared first on Trustnodes.

2018-6-25 18:45	Editorial
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Markets Rattled as Bitcoin Falls Below $6,100

Today marks a landmark decision in the MtGox debacle, where as the Japanese court approves rehabilitation of the Bitcoin exchange from bankruptcy. Despite the positive news, markets are tumbling, as many top altcoins are experiencing double digit percent losses aside Bitcoin’s decline.

2018-6-23 23:20	price
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Cryptocurrency Hedge Funds Were Down 12% to 19% in May 2018

No need to beat yourself up if your cryptocurrency portfolio exhibited less than stellar performance in May. Even the professional traders employed by the big hedge funds active in the space have suffered double digit declines during the previous month.

2018-6-19 01:10	N-Featured
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2019-12-23 19:32

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