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Proof of Authority (PoA) A succinct definition of Proof of Authority (PoA) Proof of Authority (PoA)Level UpNEWIndividualsBusinessesDevelopersDiscoverCompanyGLOSSARYPROOF OF AUTHORITY (POA)Copy linkShare on TwitterShare on FacebookShare on LinkedinProof of Authority (PoA)Consensus mechanisms are used by blockchains in order to validate cryptocurrency transactions and secure the network. Proof of Authority (PoA) is one such mechanism. Note that both the Proof of Authority and Proof of Activity con…
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Proof of Activity (PoA) A succinct definition of Proof of Activity (PoA) Proof of Activity (PoA)Level UpNEWIndividualsBusinessesDevelopersDiscoverCompanyGLOSSARYPROOF OF ACTIVITY (POA)Copy linkShare on TwitterShare on FacebookShare on LinkedinProof of Activity (PoA)Not to be confused with Proof of Authority (also PoA), the Proof of Activity (PoA) consensus mechanism is a combination of Proof of Work (PoW) and Proof of Stake (PoS). In short, this hybrid algorithm uses a PoW mining process to gene…
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Proof of Importance (PoI) A succinct definition of Proof of Importance (PoI) Proof of Importance (PoI)Level UpNEWIndividualsBusinessesDevelopersDiscoverCompanyGLOSSARYPROOF OF IMPORTANCE (POI)Copy linkShare on TwitterShare on FacebookShare on LinkedinProof of Importance (PoI)Introduced by NEM (XEM) in 2015, the Proof of Importance (PoI) consensus mechanism aims to solve two predominant drawbacks of the Proof of Stake (PoS) system: The more a user stakes, the higher their chances of adding a bloc…
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What Is Solana (SOL)? Solana (SOL) is a high-performance blockchain platform known for its scalability, speed, and low transaction costs. Learn all its fundamentals here. What Is Solana (SOL)?Level UpNEWIndividualsBusinessesDevelopersDiscoverCompanyUNIVERSITYAltcoins26 May 2025|BEGINNERS|4 MIN READWhat Is Solana (SOL)?Solana (SOL) is a high-performance blockchain platform known for its scalability, speed, and low transaction costs. Learn all its fundamentals here.Key Takeaways Known for its scal…
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Ethereum vs Dogecoin: Two Different Approaches to Utility in Cryptocurrency Explore Ethereum and Dogecoin, comparing Ethereum’s broad ecosystem versus Dogecoin’s meme-driven appeal and use as a digital currency. Ethereum vs Dogecoin: Two Different Approaches to Utility in CryptocurrencyLevel UpNEWIndividualsBusinessesDevelopersDiscoverCompanyUNIVERSITYAltcoins11 Jun 2025|BEGINNERS|1 MIN READEthereum vs Dogecoin: Two Different Approaches to Utility in CryptocurrencyExplore Ethereum and Dogeco…
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Solana vs Polkadot: Comparing Speed and Functionality of Two Top Ethereum Challengers Explore the key differences in speed, functionality, and ecosystem innovation between Solana and Polkadot, two top Ethereum competitors. Solana vs Polkadot: Comparing Speed and Functionality of Two Top Ethereum ChallengersLevel UpNEWIndividualsBusinessesDevelopersDiscoverCompanyUNIVERSITYAltcoins2 May 2025|BEGINNERS|7 MIN READSolana vs Polkadot: Comparing Speed and Functionality of Two Top Ethereum ChallengersE…
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What Is Solana (SOL)? Solana (SOL) is a high-performance blockchain platform known for its scalability, speed, and low transaction costs. Learn all its fundamentals here. What Is Solana (SOL)?Level UpNEWIndividualsBusinessesDevelopersDiscoverCompanyUNIVERSITYAltcoins26 May 2025|BEGINNERS|4 MIN READWhat Is Solana (SOL)?Solana (SOL) is a high-performance blockchain platform known for its scalability, speed, and low transaction costs. Learn all its fundamentals here.Key Takeaways Known for its scal…
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Ethereum’s Prague/Electra Upgrade: What to Know About ‘Pectra’ The Prague/Electra upgrade, ‘Pectra’ for short, is slated for May 2025 and set to be a transformative milestone for Ethereum. Here’s what to expect. Ethereum’s Prague/Electra Upgrade: What to Know About ‘Pectra’Level UpNEWIndividualsBusinessesDevelopersDiscoverCompanyUNIVERSITYEthereum1 May 2025|BEGINNERS|6 MIN READEthereum’s Prague/Electra Upgrade: What to Know About ‘Pectra’The Prague/Electra upgrade, ‘Pec…
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Proof of Work (PoW) A succinct definition of Proof of Work (PoW) Proof of Work (PoW)Level UpNEWIndividualsBusinessesDevelopersDiscoverCompanyGLOSSARYPROOF OF WORK (POW)Copy linkShare on TwitterShare on FacebookShare on LinkedinProof of Work (PoW)The Proof of Work (PoW) consensus mechanism is a method of validating transactions, which requires miners to solve complex mathematical problems to add new blocks to the blockchain. Used by Bitcoin and many other public blockchains, PoW — the original …
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Fraud Proof A succinct definition of Fraud Proof Fraud ProofLevel UpNEWIndividualsBusinessesDevelopersDiscoverCompanyGLOSSARYFRAUD PROOFCopy linkShare on TwitterShare on FacebookShare on LinkedinFraud ProofA fraud proof in blockchain is a cryptographic mechanism used to detect and prove malicious or incorrect activity within a blockchain or Layer-2 scaling solution. It allows for the identification of invalid transactions or blocks, ensuring that misbehaviour can be caught and corrected if verif…
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