Category: Basics
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What Is Smart Contract Security and Why Does It Matter?
Smart contract security is a critical aspect of blockchain technology, ensuring that decentralized applications (dApps) function safely without vulnerabilities that could be exploited by malicious actors. As the foundation of DeFi, NFTs, gaming, and other Web3 applications, smart contracts must be rigorously tested and secured to prevent financial losses and data breaches. Whether facilitating decentralized…
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Spam Email Threatening Bitcoin: How to Identify and Stop a Scam
Bitcoin-related scams are on the rise, and understanding them is crucial to protecting your finances. One particularly alarming tactic scammers use is a spam email threatening bitcoin—a fraudulent message that demands bitcoin under the threat of blackmail. Learn how to recognize and avoid these scams to safeguard your assets. Blackmail Scams: Beware of Threatening Emails…
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What is a DEX (Decentralized Exchange)?
A DEX (Decentralized Exchange) is a platform that facilitates the trading of cryptocurrencies directly between users without relying on a central authority. So, what is a DEX crypto? It’s a type of exchange that operates on a blockchain, leveraging smart contracts for seamless transactions. Unlike centralized exchanges, which depend on intermediaries to manage trades, a…
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Blockchain Interoperability: Benefits and Challenges
Blockchain interoperability refers to the ability of different blockchain networks to communicate and exchange data with each other, a crucial capability for enabling seamless cross-chain transactions and data sharing. This is essential for overcoming current limitations in blockchain technology and unlocking the full potential of decentralized networks. By fostering better communication and interaction between different…
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Blockchain for Beginners: Understanding, Trends, and Key Skills
Understanding the Basics What is blockchain technology? How does blockchain work? What is blockchain used for? These are common questions that arise when discussing blockchain, especially for those new to the concept. With a blockchain course for beginners, you can demystify these questions and gain a foundational understanding of blockchain, preparing you to navigate its…
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Crypto Wallets: Custodial vs. Non-Custodial
Explore custodial and non-custodial crypto wallets, comparing their features and security to help you choose the best option for managing your digital assets. What is a Crypto Wallet? A crypto wallet is a digital or software-based tool that allows you to access and manage your cryptocurrencies. Unlike a regular wallet that holds physical cash, a…
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Blockchain recovery phrases: Seed-phrases explained
A seed phrase, also known as a 12 word phrase blockchain recovery method, is your ultimate fallback for accessing your crypto keys. If you ever lose access to your crypto wallet, the blockchain recovery phrase can help you regain entry. However, if the seed phrase is lost, your crypto assets are gone too. Therefore, safeguarding…