Short Description:A smart contract is a program that can run on a blockchain network. It is often used to describe automated rules that execute when specific conditions are met. The concept can be studied from a technology perspective: logic, automation, transparency, network execution and security limitations. This article does not discuss token prices, investment opportunities,…
Short Description:Security is one of the most important topics in digital systems. In blockchain-related discussions, users often hear about private keys, phishing, fake websites, malicious links and account access risks. Good security habits include checking website addresses, protecting sensitive information, avoiding unknown files and understanding that lost access information can be difficult or impossible to…
Short Description:Blockchain is a method of recording information across a distributed network. Instead of storing records in one central database, the network keeps copies of data across many participants. A blockchain usually groups records into blocks. Each new block is linked to previous blocks through cryptographic methods. This makes the history of records difficult to…
Short Description:Blockchain networks can differ by purpose, consensus method, speed, governance model and technical design. Some networks are built for payments, some for smart contracts, some for data verification and some for experimentation. This article explains technical differences at a general level. It does not compare digital assets as investments and does not provide trading…
A lightweight blockchain is a network design that aims to reduce the amount of data users need to process or store. This can make blockchain technology easier to study from a technical point of view, especially when comparing different approaches to verification and data storage. This article is educational only. It does not discuss token…