Cost of a 51% Attack on Popular Cryptocurrencies

In plain words

Cost of a 51% Attack on Popular Cryptocurrencies is a reference tool that displays the estimated financial cost required to launch a 51% attack on major blockchain networks. The tool is designed for cryptocurrency enthusiasts, investors, and security researchers who want to understand the vulnerabilities of different cryptocurrencies. It provides real-time calculations based on current hash rates and mining costs, making it useful for evaluating the relative security of various blockchain systems.

written from the facts on this page · September 2026

From the sources

This is a collection of coins and the theoretical cost of a 51% attack on eachfrom crypto51.app

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  Crypto 512018 · crypto51.app · ▲6

  Cost of a 51% Attack on Popular Cryptocurrencies

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  Bitcoin Price2017 · bitcoin-price.com · ▲125

  Live charts + everything you need to know about crypto coins

• 
  CryptoParse.io2018 · ▲98

  Track the top 100 cryptocurrencies using sentiment analysis

• 
  Bitcoin investing using Dollar Cost Averaging strategy2017 · github.com · ▲170
• 
  CryptoScanner2021 · cryptoenthusiast.net · ▲78

  Crypto engine returning best price for your digital asset

• 
  CryptoMarket2017 · ▲82

  Price tracking app for bitcoin and altcoins

• 
  SimCity, but with Permits▲873

  A free city-building game in your browser. You are the mayor. You know what the city needs. Now get it past the zoning board, the neighbors, the appeals court and the next election.

  Life & fun · 21h ago · permit.petercai.com

• IV
  I've been paying for a rural Tanzanian's education for 10 years▲778

  Life & fun · 13d ago · tanzaniaeducationproject.org

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  Bigwords.page – Turn any screen into a sign. The URL is the app▲728

  Turn a phone, tablet or TV into a sign. Type a message and it fills the screen: welcome signs, timers, Wi-Fi passwords and more. No app, no account, free.

  Life & fun · 14d ago · bigwords.page

• 
  Guitoro, a virtual guitar you strum with your keyboard▲573

  Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.

  Life & fun · 8d ago · guitoro.com

• 
  See *almost* any carriers phone settings▲432

  Carrier settings from iPhone, Pixel and Galaxy firmware, decoded and compared: APNs, VoLTE, 5G and Wi-Fi Calling per carrier, and what each build changed.

  Life & fun · 12d ago · carrierexplode.com

• 
  The whole Solar System and every tracked satellite, live in the browser▲407

  Life & fun · 22d ago · space.bl2.net

• 
  Google Duplex▲1,447

  An AI assisstant that can talk on the phone 🤖

  AI · 2018 · research.google

• 
  Lobe▲1,236

  Visual tool for building custom deep learning models

  AI · 2018 · github.com

• 
  Screely▲1,099

  Instantly turn screenshots into beautiful images

  Growth · 2018 · screely.com

• 
  Fugue▲1,000

  Free stock music for your videos, games and UI

  Growth · 2018 · icons8.com

• 
  Spirit▲754

  The animation tool for the web.

  Dev tools · 2018 · spiritapp.io

• 
  Google Trends▲700

  A new experience to explore what the world is searching 🔎📈📊

  Life & fun · 2018 · trends.google.com