A developer’s notes on blockchain, from first principles to shipped code.https://blockchainlion.com/https://blockchainlion.com/blockchain-notary-5-minute-file-certification-without-intermediaries/https://blockchainlion.com/blockchain-notary-5-minute-file-certification-without-intermediaries/In this article I will explain exactly how I solved the problem of file notarization using the ethereum blockchain. From idea to dApp! Check it out!Fri, 06 Dec 2019 00:00:00 GMThttps://blockchainlion.com/ethereum-developer-quick-test/https://blockchainlion.com/ethereum-developer-quick-test/A quick 5-question quiz to test your ethereum development knowledge. Some questions are easy but one of them is really tricky.Sat, 16 Nov 2019 00:00:00 GMThttps://blockchainlion.com/deploy-ethereum-dapp-with-a-cloud-server/https://blockchainlion.com/deploy-ethereum-dapp-with-a-cloud-server/I will tell you how I deployed my ethereum dApp on the Ropsten testnet using a cloud server instead of relying on subscription-based tools.Sat, 09 Nov 2019 00:00:00 GMThttps://blockchainlion.com/ethereum-transaction-signing/https://blockchainlion.com/ethereum-transaction-signing/Ever wondered how your wallet works? In this video/article I will create a transaction from scratch and sign it using simple tools. Non-techies welcome!Mon, 21 Oct 2019 00:00:00 GMThttps://blockchainlion.com/ethereum-transaction-structure/https://blockchainlion.com/ethereum-transaction-structure/Every ethereum transaction is described by a specific set of values. Learn the structure by undertanding the basic components.Sun, 01 Sep 2019 00:00:00 GMThttps://blockchainlion.com/qa-where-did-bitcoin-start/https://blockchainlion.com/qa-where-did-bitcoin-start/This is a very simple question that can be answered by looking at the history of Bitcoin.Mon, 26 Aug 2019 00:00:00 GMThttps://blockchainlion.com/lifecycle-of-a-transaction/https://blockchainlion.com/lifecycle-of-a-transaction/Let's talk about the beginning of the lifecycle of a transaction. We want to give a bitcoin to Bob. Because Bob is so cool! Let's see what happens.Fri, 23 Aug 2019 00:00:00 GMThttps://blockchainlion.com/qa-which-ethereum-wallet-to-use/https://blockchainlion.com/qa-which-ethereum-wallet-to-use/Need to store your ethers and interact with some interesting dapps? Yes you need a wallet! But which one to choose? Don't worry I'll explain you!Wed, 14 Aug 2019 00:00:00 GMThttps://blockchainlion.com/qa-where-bitcoin-is-accepted/https://blockchainlion.com/qa-where-bitcoin-is-accepted/Bitcoin is a form of currency, so you can exchange it for goods or services. Pretty simple, but where is bitcoin accepted? Click here to find out!Tue, 13 Aug 2019 00:00:00 GMThttps://blockchainlion.com/facebook-libra-announced/https://blockchainlion.com/facebook-libra-announced/I just called Libra a “cryptocurrency”, but is it really a cryptocurrency? Or is it just a regular web-based payment system like PayPal?Wed, 10 Jul 2019 00:00:00 GMThttps://blockchainlion.com/the-epic-cryptoverse-infographic-learn-about-25-altcoins-in-10-minutes/https://blockchainlion.com/the-epic-cryptoverse-infographic-learn-about-25-altcoins-in-10-minutes/Ever wanted to take a glance at the top altcoins' best features in less than 10 minutes? Then check out this freshly designed infographic!Sat, 17 Nov 2018 00:00:00 GMThttps://blockchainlion.com/blockchain-unpopularity/https://blockchainlion.com/blockchain-unpopularity/You might have been thinking… Oh poor guy. You may want to ask me, is everything ok?Sun, 11 Nov 2018 00:00:00 GMThttps://blockchainlion.com/blockchain-technology-in-banking/https://blockchainlion.com/blockchain-technology-in-banking/Check out this non-technical but conceptually complete article to find out HOW Blockchain can boost efficiency, security and transparency of any bank and financial institution in the world. By implementing the right technologies, banks can potentially experience steroid-like growth.Sun, 13 May 2018 00:00:00 GMTBlockchainhttps://blockchainlion.com/public-vs-private-blockchain-and-consortium/https://blockchainlion.com/public-vs-private-blockchain-and-consortium/This article discusses another important topic related with blockchains and digital asset exchanges: Public and Private blockchains. Not only that! I will show you that there is a middle-ground solution, which is called "Consortium Blockchain". Clear your doubts once for all, and check out this simple article!Wed, 09 May 2018 00:00:00 GMTBlockchainhttps://blockchainlion.com/7-blockchain-books/https://blockchainlion.com/7-blockchain-books/There are many books about Blockchain, but 90% of them contain either outdated information or oversimplified concepts. I have read many blockchain books up until today, so I want to suggest the best 7 books to learn blockchain. These are especially valuable to developers, entrepreneurs, consultants and/or investors.Mon, 16 Apr 2018 00:00:00 GMTBlockchainhttps://blockchainlion.com/consensus-blockchain/https://blockchainlion.com/consensus-blockchain/Tired of hearing the world "consensus" in blockchain discussions, and not really understanding what it truly means? Stop being clueless and read this article to understand what consensus means in the blockchain world, and what are all the possible algorithms to enforce it.Sat, 07 Apr 2018 00:00:00 GMTBlockchainhttps://blockchainlion.com/dadi-ico-review/https://blockchainlion.com/dadi-ico-review/Do you want to learn all about decentralized cloud computing and how to participate in the Dadi ICO? Click here to read a full article explaining what the Dadi project is and why it will be one of the most succesfull ICOs of Q1 2018.Mon, 08 Jan 2018 00:00:00 GMTICOhttps://blockchainlion.com/blockchain-and-government/https://blockchainlion.com/blockchain-and-government/In this article I will reason about the idea of a blockchain government. Can governments evolve by integrating blockchain technology in their digital infrastructure? Can they become faster, stronger and “bulletproof” as a result of that? Read this article now to dive into the topic learn all this!Wed, 03 Jan 2018 00:00:00 GMTBlockchainhttps://blockchainlion.com/ethereum-value/https://blockchainlion.com/ethereum-value/Improve your understanding of the value that Ethereum brings as a technology. What is its real value? How will it perform in the future?Mon, 18 Dec 2017 00:00:00 GMTDigital Currencieshttps://blockchainlion.com/what-is-cardano/https://blockchainlion.com/what-is-cardano/Read this article now to understand what is Cardano, and how it is going to solve problems that cryptocurrencies like Bitcoin or Ethereum have.Mon, 04 Dec 2017 00:00:00 GMTDigital Currencieshttps://blockchainlion.com/blockchain-protocol-applied-to-ddos-and-cdn/https://blockchainlion.com/blockchain-protocol-applied-to-ddos-and-cdn/In this article you will learn about Gladius. They used the blockchain protocol in order to build a platform that provides anti-DDoS and CDN services.Wed, 29 Nov 2017 00:00:00 GMTICOhttps://blockchainlion.com/ico-investment-done-right/https://blockchainlion.com/ico-investment-done-right/Follow these simple tips to dramatically improve your chances of finding a good ICO investment that is worth your attention and money.Tue, 14 Nov 2017 00:00:00 GMTICOhttps://blockchainlion.com/initial-coin-offering-101/https://blockchainlion.com/initial-coin-offering-101/Dramatically improve your knowledge about the concept of initial coin offering. This article can be easily understood by newbies and non-technical people.Fri, 10 Nov 2017 00:00:00 GMTICOhttps://blockchainlion.com/how-to-explain-blockchain-to-parents/https://blockchainlion.com/how-to-explain-blockchain-to-parents/Dramatically improve your ability to explain blockchain to parents and non-tech people in general with this article. Click here and learn how to do it.Tue, 07 Nov 2017 00:00:00 GMTBlockchainhttps://blockchainlion.com/bitcoin-ethereum-and-ripple-explanation/https://blockchainlion.com/bitcoin-ethereum-and-ripple-explanation/Dramatically improve your knowledge of these three digital currencies. Read this article where you will learn about each coin's structure and use cases.Sun, 05 Nov 2017 00:00:00 GMTDigital Currencieshttps://blockchainlion.com/what-is-digital-currency-exactly/https://blockchainlion.com/what-is-digital-currency-exactly/In this article we will discuss the concept of digital currency. What it is, how does it work, and what technological innovations power its functioning.Tue, 31 Oct 2017 00:00:00 GMTDigital Currencies