Ethereum’s Development Roadmap – What is Metropolis?

What's on the Ethereum dev team's roadmap? Where's development going next, when, and what upgrades will it bring? Our author Ante breaks it down.

Solidity Development Crash Course: Finishing the Raffle Project

Let's finish the blockchain raffle project - we'll write our random number generation function, pick the winners, and send the collected money out.

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’s the Difference between Proof of Work (PoW), Proof of Stake (PoS), and Delegated...

PoW, PoS, dPoS, what is all this nonsense? Isn't it all just mining anyway? Read this post to learn the difference between these approaches.

How to Call Ethereum Smart Contract Functions

Some deployed Solidity smart contracts have functions. In this guide we'll show you how to call those functions and talk to the blockchain.

Adding Web3 Logins to a Web2 App – Part 1

Let's add the ability to log into a PHP website with a web3 crypto address

IPFS – Did We Just Take the Internet Back?

What is IPFS and what can we use it for? Why is it revolutionary and in which way? Can it help us get back control of the internet? Find out here!

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

SegWit2x Fork – What Is It about, What Can We Expect, and Who’s behind...

What is this SegWit2x fork everyone keeps talking about? Why is it happening, when, and how? What effect will it have on price?

Developing for Ethereum: Getting Started with Ganache

How to start developing for Ethereum safely and quickly? What is Ganache and how can it help? How do we set up virtual blockchains and connect tools to it?