Outsourcing Sybil Resistance in your DAO with Modifiers

Sometimes you need to make sure your users are unique and human. How do you accomplish this Sybil resistance? Maybe start with outsourcing to other DAOs!

What Is an Ethereum Testnet and How Is It Used?

What is an Ethereum testnet? How do we use Ropsten, Kovan, or Rinkeby and what for? What's a private blockchain good for and what is Testrpc?

Adding Web3 Logins to a Web2 App – Part 2

Part 2 of the tutorial on adding Web3 logins to a Web2 app - signatures, verifications, and ajax calls galore in this edition!

The Last NFT (Non Fungible Token) Explanation Post You’ll Ever Need

NFTs are rapidly growing in popularity and everyone's talking about them. But... what exactly are they?

Getting Started with Embark 3.2: How to Build Your Own Token

Embark is a powerful framework for developing smart contracts and dapps on Ethereum. Let's see how it's used.

Solidity Development Crash Course: Building a Blockchain Raffle

In this tutorial we'll start building a raffle on the blockchain with unique entries and an entrance fee. Earnings will be donated to charity!

How to Read Bitcoin Blockchain Data on Blockexplorer?

Blockexplorer is a tool for exploring blockchain data: blocks, transactions, addresses. In this post, we'll explain how to interpret that data.

Conquer Ethereum with Capture the Ether, an Ethereum Hacking Game!

Capture the Ether is a Solidity game in which you go through challenges to learn about coding and hacking Solidity, as well as how to avoid common pitfalls

Passive Income with Proof of Stake: A Guide to Building a Stratis Stakebox

Stratis is a proof of stake coin you can use to earn passive income. In this guide, we'll show you how to build your own stakebox so you don't have to keep a full PC running.

Make Your Crypto Work For You – How to Create DAI

Do you have ether laying around? Why not make it work for you? In this tutorial, we'll look at how to generate the DAI stablecoin from ether!