Play our quiz about Polkadot. 15 quiz questions (with answers and scores) about the decentralized, nominated proof-of-stake blockchain with smart contract functionality.

Http://destars.org Give a unique name to your stars on Ethereum blockchain! Immortalize yourself in the Blockchain!! LIVES ON THE ETHEREUM BLOCKCHAIN AND CERTIFICATE IS HOSTED ON IPFS!!!. By naming a star in Blockchain via smart contracts makes every star unique. Each star will have a unique name which can only be assigned once. In this digital economy, your unique NFT will serve as authencity and proof. Can you really name a Star? LEARN SOMETHING NEW IN THE BLOCKCHAIN INDUSTRY. Example; https://opensea.io/assets/0x423cbd17fa06d3b83e9a950ee8d01f71377822b7/4 Someone is selling Kim Kardashian star on OpenSea. NFT, Ethereum, ether, ETH

Blockchain technology has become one of the most revolutionary technologies in recent years. It is the foundation of cryptocurrencies such as Bitcoin and Ethereum, but it has many other applications beyond that. Blockchain technology can be used for anything that requires secure, transparent, and tamper-proof records or transactions. This blog post aims to provide a comprehensive introduction to the basics of blockchain technology. We will cover the key concepts that make up blockchain, including blocks, nodes, mining, and consensus mechanisms. We will also explore the benefits and drawbacks of using blockchain technology. The first section of the post will focus on the history of blockchain technology and how it evolved into what it is today. We will then delve into the technical details of how blockchain works, including its distributed ledger, cryptographic hashing, and digital signatures.