Search our executive blockchain insights and services.
Proof of Replication (PoRep) A succinct definition of Proof of Replication (PoRep) Proof of Replication (PoRep)Level UpNEWIndividualsBusinessesDevelopersDiscoverCompanyGLOSSARYPROOF OF REPLICATION (POREP)Copy linkShare on TwitterShare on FacebookShare on LinkedinProof of Replication (PoRep)Proof of Replication (PoRep) is a proof system used to demonstrate the dedication of unique resources to storing replicas of a data file.PoRep is often used by projects in the decentralised storage space, wher…
Learn More
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 …
Learn More
Proof of History (PoH) A succinct definition of Proof of History (PoH) Proof of History (PoH)Level UpNEWIndividualsBusinessesDevelopersDiscoverCompanyGLOSSARYPROOF OF HISTORY (POH)Copy linkShare on TwitterShare on FacebookShare on LinkedinProof of History (PoH)Proof of History (PoH) is a sequence of computations that enables nodes to cryptographically verify the time between two events. This consensus mechanism allows for ‘timestamps’ to be built directly onto the blockchain itself, informin…
Learn More
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…
Learn More
Proof of Stake (PoS) A succinct definition of Proof of Stake (PoS) Proof of Stake (PoS)Level UpNEWIndividualsBusinessesDevelopersDiscoverCompanyGLOSSARYPROOF OF STAKE (POS)Copy linkShare on TwitterShare on FacebookShare on LinkedinProof of Stake (PoS)In a Proof of Stake (PoS) system, validators are required to pledge a ‘stake’ of digital currency for the chance to be randomly chosen to validate transactions. They are selected based on the number of tokens they hold, a process not unlike a lo…
Learn More
Beginner’s Guide to Zero-Knowledge Proofs Learn how ZK proofs protect privacy in blockchain. Simple terms, key types, and real-world uses explained for beginners. Beginner’s Guide to Zero-Knowledge ProofsLevel UpNEWIndividualsBusinessesDevelopersDiscoverCompanyUNIVERSITYBlockchain13 Jun 2025|INTERMEDIATE|5 MIN READBeginner’s Guide to Zero-Knowledge ProofsLearn how ZK proofs protect privacy in blockchain. Simple terms, key types, and real-world uses explained for beginners.Key Takeaways Zer…
Learn More
Delegated Proof of Stake (DPoS) A succinct definition of Delegated Proof of Stake (DPoS) Delegated Proof of Stake (DPoS)Level UpNEWIndividualsBusinessesDevelopersDiscoverCompanyGLOSSARYDELEGATED PROOF OF STAKE (DPOS)Copy linkShare on TwitterShare on FacebookShare on LinkedinDelegated Proof of Stake (DPoS)In Delegated Proof of Stake (DPoS), users vote in delegates, also known as validators, to verify and produce blocks. After successfully producing a block, validators may then distribute their bl…
Learn More
Proof of Burn (PoB) A succinct definition of Proof of Burn (PoB) Proof of Burn (PoB)Level UpNEWIndividualsBusinessesDevelopersDiscoverCompanyGLOSSARYPROOF OF BURN (POB)Copy linkShare on TwitterShare on FacebookShare on LinkedinProof of Burn (PoB)Proof of Burn (PoB) is a consensus mechanism that uses less energy consumption than Proof of Work (PoW). The concept behind PoB requires miners to ‘burn’ a portion of their digital currencies for the chance to mine a new block.In PoB, miners send tok…
Learn More
Proof of Elapsed Time (PoET) A succinct definition of Proof of Elapsed Time (PoET) Proof of Elapsed Time (PoET)Level UpNEWIndividualsBusinessesDevelopersDiscoverCompanyGLOSSARYPROOF OF ELAPSED TIME (POET)Copy linkShare on TwitterShare on FacebookShare on LinkedinProof of Elapsed Time (PoET)Developed by chip manufacturing giant Intel, Proof of Elapsed Time (PoET) is best described as a time-lottery-based consensus algorithm. Usually used on permissioned blockchain networks (which require particip…
Learn More
Proof of Work vs Proof of Stake Ever wonder what the difference between a PoS and PoW network is? Learn about the two most popular consensus mechanisms and how they work. Proof of Work vs Proof of StakeLevel UpNEWIndividualsBusinessesDevelopersDiscoverCompanyUNIVERSITYBlockchain8 Nov 2023|BEGINNERS|5 MIN READProof of Work vs Proof of StakeEver wonder what the difference between a PoS and PoW network is? Learn about the two most popular consensus mechanisms and how they work. Key Takeaways: Proof…
Learn More