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The ‘Undo Button’ Wallet Tool Gives Users the Ability to Reverse Ethereum Transactions
12.11.2020
On Thursday, November 12, 2020, the blockchain firm Kirobo launched a tool that allows users to reverse ethereum transactions. Similarly to the replace-by-fee (RBF) protocol leveraged by bitcoin users, ethereum transactions can be reversed as well with Kirobo’s “Undo Button”...
Ethereum Classic Attacker Successfully Double-Spends $1.68M in Second Attack: Report
7.8.2020
The attacker attempted to double-spend roughly $3.3 million during the second attack
Bitcoin Double-Spends an Inevitable Network Feature, Legitimate or Not
7.7.2020
Reports of double-spending keep plaguing crypto firms and investors alike. Will this issue ever be resolved, or is it here to stay?
Anonymous Bitcoin SV Miners Capture 55% of the Network Hashrate
25.3.2020
The Bitcoin SV network has been a topic of conversation recently as stealth miners currently command more than 55% of the chain’s overall hashrate during the last seven days. Last year analysts noticed a large amount of the hashrate on all three SHA256 networks (BTC, BCH, and BSV) was being...
Bitcoin Gold 51% Attacked – Network Loses $70,000 in Double Spends
26.1.2020
The Bitcoin Gold (BTG) network suffered another set of 51% attacks on January 23-24, as roughly 29 blocks were removed in two deep blockchain reorganizations (reorgs). Reports indicate that more than 7,000 BTG was double spent as the chain suffered a loss of $70,000 in two days. Also read: Bitcoin...
Why Double Spends on BCH Are Not the Same as Replace-By-Fee Fraud
3.1.2020
When it comes to creating a peer-to-peer electronic cash system, accepting zero confirmation transactions becomes critically important. When a model’s main aim is to “just hodl” or push an isolated store of value narrative, important concerns like double spending can take a back...
These Myth-Busting Articles Dispel Common Bitcoin Myths
22.12.2019
Recently, a few Bitcoin Cash (BCH) proponents have been writing a series of myth-busting articles that describe Bitcoin technicals generally thought to be true but which are not. The articles posted on the read.cash blog have reviewed topics like 10-minute confirmation times, SPV wallets,...
Real Bitcoin Double Spends Are Hard, Looking Into Alleged Issue
22.12.2019
Bitcoin Cash point-of-sale payment system provider BitcoinBCH potentially misinformed the public into believing Bitcoin double spending is easy to carry out
Travelbybit to Drop Bitcoin Payments After Viral Double Spend Video
20.12.2019
On December 18, Bitcoinbch.com published a video explaining how easy it is to double spend BTC transactions in the wild. Not long after the film was released, the payment processor Travelbybit announced it would be removing both BTC and BCH payments for over 400 Australian merchants. Unfortunately...
Video Shows How Easy It Is to Double Spend BTC Using RBF
18.12.2019
On December 18, the web portal Bitcoinbch.com published an informal notice explaining that merchants accepting BTC should switch to BCH because of “dangerous flaws” found in the BTC software. The problem is tied to slow confirmation times tethered to a BTC-based protocol called...
Bitcoin Cash Double Spend Statistics Invoke 0-Confirmation Debate
29.11.2019
On November 28, the creator of doublespend.cash, a web portal that tracks and collects double spend attempts on the Bitcoin Cash network, explained that only 1 out of 1,105 double spends succeeds when they broadcast one second after the first transaction. The website’s creator highlighted...
Android Tool Lets You Check Crypto Payment Apps for Double-Spends
13.10.2019
The risk of double-spending has traditionally been a major obstacle to creating and fully using digital money. A flaw of this kind would be detrimental to the credibility of any system claiming to provide universal solutions to the financial needs of our era. Whoever created Bitcoin elegantly...