Notícias sobre Mineração de Criptomoedas e Blockchain

August 24, 2025

Como os mineradores de Bitcoin resolvem quebra-cabeças matemáticos: do SHA-256 à Prova de Trabalho explicada

Quais quebra-cabeças matemáticos os mineradores de Bitcoin resolvem? Se você já se perguntou como o Bitcoin funciona, provavelmente já ouviu falar sobre mineração de Bitcoin . À primeira vista, parece algo saído de um filme de ficção científica: máquinas poderosas resolvendo problemas matemáticos complexos para ganhar dinheiro digital. Mas o que exatamente são esses quebra-cabeças matemáticos e por que são tão importantes? Neste blog, analisaremos o papel da matemática na mineração de Bitcoin, explicaremos os quebra-cabeças que os mineradores resolvem e exploraremos por que esses desafios são essenciais para a segurança e a justiça da rede Bitcoin. O papel da...

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September 28, 2025

How to Set Up and Use the Goldshell XT BOX Miner: A Complete Guide

The Goldshell XT BOX is part of the company’s popular BOX series, designed for quiet, efficient, and user-friendly home mining. Whether you’re new to crypto mining or an experienced miner, this step-by-step guide will walk you through setup, configuration, and troubleshooting. 1. Unboxing and Initial Check When your XT BOX arrives, inspect it carefully before powering on: Check the case for dents, cracks, or scratches. Spin the fan blades gently to make sure they move freely. Inspect screws and connectors to ensure nothing is loose. If you notice any issues, do not disassemble the unit—contact Goldshell support immediately to avoid...

September 24, 2025

Top 10 Fastest-Growing Blockchains in 2025: Ranked by Active Users

Introduction: Blockchain Growth Beyond the Hype The blockchain industry has always been synonymous with hype cycles, market speculation, and promises of “the next big thing.” But 2025 marks a turning point. This year, growth is no longer measured only by token prices or trading volume — instead, the spotlight is on real adoption, active users, and sustainable technology upgrades. From layer-1 (L1) blockchains powering the decentralized web to layer-2 (L2) scaling solutions making transactions faster and cheaper, networks are racing to onboard millions of new users. They are doing so through: Low-cost transactions that rival traditional payment systems Thriving DeFi...

September 22, 2025

Goldshell Launches First ASIC Miner for Tari (XTM) – A New Era for Privacy-Focused Blockchain Mining

Goldshell, a leading manufacturer of cryptocurrency mining hardware, has announced the launch of the first ASIC miner dedicated to the Tari Network (XTM). This milestone marks a significant moment for the Tari ecosystem and the global crypto mining community. As a next-generation privacy-focused blockchain, Tari combines Monero’s privacy DNA with a dual-layer architecture designed to support programmable digital assets and decentralized applications. With Goldshell’s innovative ASIC miner, miners around the world now have a highly efficient and professional way to participate in the Tari network, strengthening its computational power and enhancing overall network security. Tari Network: Combining Privacy and Programmable...

September 22, 2025

Dogecoin ETF: When Cryptocurrency Meets Wall Street Speculation and Innovation

With the first U.S. Dogecoin (DOGE) ETF set to launch, the cryptocurrency industry is once again in the global spotlight. This milestone raises an important question: is it a community-driven legitimacy breakthrough for crypto, or merely speculation wrapped in a new financial vehicle? Overview of the Dogecoin ETF Unlike early Bitcoin ETFs approved under the 1933 Securities Act, the Rex-Osprey Dogecoin ETF (DOJE) was approved under the Investment Company Act of 1940, a framework typically used for mutual funds and diversified ETFs. Unlike funds like BlackRock’s Bitcoin spot fund, which directly holds BTC, DOJE gains exposure through a Cayman Islands...

September 11, 2025

How to Start Bitcoin Mining: Beginner’s ASIC Miner Guide

Bitcoin has grown from a small experiment in digital money to a global financial phenomenon. At the heart of this system is mining, where computers compete to confirm transactions and secure the network. In return, miners earn Bitcoin as a reward. For many beginners, mining feels like earning Bitcoin directly instead of buying it through an exchange. But mining today is very different from the early years. Back in 2009, anyone with a laptop could mine successfully. As more people joined, the puzzles became harder, and competition increased. Now, only specialized hardware known as ASIC miners (Application-Specific Integrated Circuits) can keep...

September 09, 2025

New vs. Used ASIC Miners: Choosing the Right Mining Equipment

As Bitcoin and other cryptocurrencies have evolved, so has mining technology. In the early days, a regular computer could handle mining, but with increasing difficulty, even high-end GPUs are no longer sufficient. ASIC miners (Application-Specific Integrated Circuits) have become the industry standard, designed for high hash rates, energy efficiency, and strong mining performance. For miners, the common question is: should you buy a brand-new ASIC miner or a used one? This article analyzes the pros and cons, key considerations, and trusted purchasing channels to help you make an informed choice. How ASIC Miners Work ASIC miners are designed to solve...

September 11, 2025

Bitcoin vs Bitcoin Cash: A Smart Investor’s Comparison (2025 Guide)

Bitcoin (BTC) and Bitcoin Cash (BCH) are two of the most well-known cryptocurrencies, both born from the same origin but developed with very different goals. For smart investors, understanding these differences is critical when deciding where to place your money. This guide provides a clear comparison of Bitcoin vs Bitcoin Cash, covering history, technology, adoption, security, price performance, mining, community, and future potential. History and Origin: The Split That Created Bitcoin Cash Bitcoin was launched in 2009 by Satoshi Nakamoto as the first decentralized cryptocurrency. It quickly gained traction as “digital gold,” enabling peer-to-peer transactions without banks. However, its 1...

September 04, 2025

Como usar o Google Gemini para negociações mais inteligentes com criptomoedas em 2025

O mercado de criptomoedas é um dos espaços de investimento mais voláteis e em rápida transformação do mundo. Oscilações de preço de 10% ou mais em um único dia não são incomuns, tornando o timing, a pesquisa e a gestão de risco cruciais para o sucesso. Embora os traders já utilizem ferramentas como TradingView, CoinGecko e Nansen há muito tempo, a ascensão dos assistentes de IA está adicionando uma nova dimensão às negociações. Entre eles, o Google Gemini Flash 2.5 está emergindo como um assistente valioso para traders que desejam aprimorar a eficiência de suas pesquisas, analisar sentimentos e refinar...