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What is a block explorer and how do you use it?

Oct 24,2025 at 12:36am

What Is a Block Explorer?1. A block explorer is a web-based tool that allows users to view and analyze data on a blockchain network in real time. It f...
What is a "genesis block"?

Oct 15,2025 at 07:55pm

Understanding the Genesis Block in CryptocurrencyThe genesis block is the very first block in a blockchain network. It serves as the foundation upon w...
Who is Satoshi Nakamoto?

Oct 15,2025 at 01:01pm

Who is Satoshi Nakamoto?1. Satoshi Nakamoto is the pseudonymous individual or group credited with creating Bitcoin, the first decentralized cryptocurr...
How does blockchain technology actually work?

Oct 11,2025 at 02:36pm

Understanding the Core Mechanism of Blockchain1. At its foundation, blockchain is a decentralized digital ledger that records transactions across mult...
What is the "hash rate" of a blockchain network?

Oct 10,2025 at 03:55pm

Understanding Hash Rate in Blockchain Networks1. The hash rate refers to the total computational power being used to process transactions and mine new...
How to query transactions on a blockchain

Sep 28,2025 at 09:54am

Understanding Blockchain Transaction Queries1. Every blockchain operates as a decentralized ledger, recording transactions in blocks that are cryptogr...
What is the Ethereum Virtual Machine (EVM)?

Sep 27,2025 at 02:36pm

Understanding the Ethereum Virtual Machine (EVM)1. The Ethereum Virtual Machine (EVM) is a decentralized runtime environment that executes smart contr...
What is a key pair

Sep 22,2025 at 08:18pm

Understanding the Foundation of Cryptographic Security1. In the world of cryptocurrency, a key pair serves as the backbone of digital ownership and tr...
What is a Rollup (Optimistic vs. ZK)?

Sep 22,2025 at 03:00pm

Understanding Rollups in Blockchain Technology1. Rollups are layer-2 scaling solutions designed to increase transaction throughput on blockchains like...
What is asymmetric encryption?

Sep 22,2025 at 01:37pm

Understanding Asymmetric Encryption in Cryptocurrency1. Asymmetric encryption, also known as public-key cryptography, plays a foundational role in sec...
What are blocks in a blockchain?

Sep 22,2025 at 12:37pm

Understanding Blockchain Blocks1. A block in a blockchain is a digital container that holds a collection of verified transactions. Each block serves a...
What is a blockchain fork (hard and soft forks)?

Sep 22,2025 at 10:18am

Understanding Blockchain ForksA blockchain fork occurs when a single cryptocurrency splits into two separate chains due to changes in the network's pr...
What is a mnemonic phrase

Sep 21,2025 at 10:37am

Understanding the Role of a Mnemonic Phrase in Cryptocurrency1. A mnemonic phrase, commonly referred to as a seed phrase or recovery phrase, is a sequ...
What does TPS mean on a blockchain?

Sep 21,2025 at 09:54am

Understanding TPS in Blockchain Technology1. TPS stands for Transactions Per Second, a metric used to measure the number of transactions a blockchain ...
What are token standards (such as ERC-20, ERC-721

Sep 21,2025 at 03:54am

Understanding Token Standards in the Cryptocurrency EcosystemToken standards define a set of rules and functions that tokens on a blockchain must foll...
What are the types of blockchains (public, private, and consortium)?

Sep 20,2025 at 03:54pm

Public Blockchains: Open and Decentralized Networks1. Public blockchains are fully open systems where anyone can join, participate, and validate trans...
What is a multi-signature wallet

Sep 20,2025 at 07:00am

Understanding Multi-Signature Wallets in Cryptocurrency1. A multi-signature wallet, often referred to as a multisig wallet, is a type of cryptocurrenc...
How do we achieve immutability in a blockchain?

Sep 20,2025 at 03:55am

Understanding Blockchain ImmutabilityImmutability in blockchain refers to the unchangeable nature of data once it has been recorded on the distributed...

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