The world-leading Blockchain Expo series returns to London at the prestigious Business Design Centre on 6-7th September 2021 and virtually on 13-15 September to host its fifth annual global event.

The Blockchain Expo

Build your own blockchain application with the Lisk SDK in JavaScript. Blockchain apps should be submitted to either the DeFi or GameFi category.

HackOnLisk2

This year's CoinAgenda Europe conference will connect blockchain and cryptocurrency investors with startup and ICO opportunities in the European region and globally.

CoinAgenda | Europe

Aprende a programar contratos inteligentes en Solidity y conéctelos a datos del mundo real en una sesión grupal en vivo dirigida por un instructor con expertos Chainlink Developer Advocates.

Bootcamp en Español para desarrolladores de Smart Contracts

The Blockchain Expo North America is an online technology conference and event, taking place 29-30 September virtually, consisting of top-level content and thought leadership discussions looking at the Blockchain ecosystem.

The Blockchain Expo North America

Join us for our biggest hackathon yet, where you’ll get the chance to build the next generation of hybrid smart contracts alongside developers, creators, artists, and industry-leading mentors from across the blockchain ecosystem.

Chainlink Fall 2021 Hackathon

The Polkadot Hackathon Global series will bring the cutting edge of blockchain to your region, kicking off in Asia Pacific (APAC) on October 22. In association with AngelHack, this seven-week hackathon is your chance to build a blockchain or hack to your heart's content.

Polkadot Hackathon: APAC Edition

The biggest Italian event dedicated to blockchain and cryptocurrencies is coming back with an unmissable second edition!

Blockchain Week Rome

The world leading Blockchain Expo series will return to the RAI, Amsterdam on the 23-24th November 2021 and 30th Nov – 1st December 2021 Virtually  to host its annual Europe event.

Blockchain Expo Europe

Join the largest NFT & DeFi conference during Art Basel Miami week.

Dcentral Miami

The most interactive and innovated Asian 2-day event on Blockchain, Exchanges, Cryptocurrencies, Decentralized Finance (DeFi), NFTs, Mining, Gaming and Gambling, Online Payments and Investment.

Blockchain Fest 2022

The world-leading Blockchain Expo series will arrive at the London Olympia on the 1-2 December 2022 to host its sixth annual Global event.

Blockchain Expo Global

Learn Solidity, Blockchain, and Smart Contracts with this full free course by Chainlink Lead Developer Advocate Patrick Collins. Presented by the Boston Blockchain Association

Solidity Workshop with Patrick Collins

Join Riptide, a global hackathon by Solana.

Solana Riptide Hackathon

A Web3 hackathon for the Web2 world. Join us to build on Web3 for the first time.

Road to Web3

The largest and longest running ETH event in the world.

ETHDenver 2022

Now that crypto is here to stay, it’s time to up your game and find your fit. Harrisburg University’s free, one-day cryptocurrency conference, March 2, 2021, convenes the brightest minds and biggest innovators in their fields.

Shred the System: Driving the Crypto & Blockchain Revolution

Join us at Africa’s leading blockchain and cryptocurrency conference, the 8th edition of the Blockchain Africa Conference.

Blockchain Africa Conference 2022

PBWSummit will gather the most prominent blockchain and digital asset organisations from all around the world for two days of insightful talks in Paris!

Paris Blockchain Week Summit

A collaborative Ethereum week, built by and for everyone.

Devconnect Amsterdam

Build a fully-functioning C# application on aelf to win over $500,000 in prizes!

aelf Web3.0 Hackathon - Legend X

ETHAmsterdam

Change the way the world does data by connecting CORTX™— Seagate’s open-source object storage software — with the tools and platforms that underpin the data revolution.

CORTX & Filecoin Integration Challenge 2022

Supernova

The Blockchain Expo North America will return to Santa Clara on the 11th-12th May 2022. The Blockchain Expo is an technology conference and event, consisting of top-level content and thought leadership discussions looking at the Blockchain ecosystem.

Blockchain Expo North America

TRON Grand Hackathon 2022

Hackathon 2022 of the Fintech Chair of Paris Dauphine University

Technology at the service of sustainable and inclusive finance

We are organizing the First Blockchain event in the "World Expo" history. Don't miss the most global blockchain event ever and book your stand! 

Blockchain Economy

If you can imagine it, you can Build it on XDC. Build a dApp this summer on XDC Network

XDC dApp Summer Hackathon

Partnering with the Metaverse Summit, BlockathonDAO is hosting the Metaverse Blockathon. Come build the Metaverse Future with us!

Metaverse Blockathon

Bringing the cutting edge of blockchain to your region

Polkadot-Hackathon: North America Edition

The 2022 Consensus festival is a showcase and celebration of all that crypto has to offer. Thousands of the world's brightest minds and impactful voices will take over Austin, Texas, June 9-12 – and expect to see events and parties in the days before and after! 

The Consensus Experience

Dive into Web3 this summer and build a new dApp with Polygon

Polygon Hackathon

BlockJam 2022 is a free global virtual conference and hackathon for bringing game devs into the Web3 ecosystem. This value packed conference starts on June 17th and then kicks off with 2-days of talks and sessions from Web3 & Gaming experts followed by a GameJam i.e., a hackathon starting on June 20th with a $50K prize pool for the coolest game devs out there.

BlockJam 2022

Designed to bring the student body and technology community together. This event features fun, collaborative challenges focused on education.

CUNY Virtual Hackathon

Do you believe in making the next generation of the internet as “green” as possible? Come and hack sustainable, environmentally friendly tools at the Sustainable Blockchain Hackathon.

Sustainable Blockchain Hackathon

Bring your A game and defeat the other teams with your SmartBCH project to win huge prizes.

HackSmart - Crypto Battle Hackathon

New York's premier blockchain hackathon is back! Discover a new frontier with ETHereum and build innovative projects to win bounties!

ETH New York

Build or update a fintech or payments solution that utilizes CBDC and is capable of being run on the XRP Ledger.

Ripple CBDC Innovate

Decentralize the Data, Empower the World!

Web3 Infinity Hackathon

Build the foundation for the decentralized web. A Hackathon by ETHGlobal and Protocol Labs.

Hack FS

A 2-day competitive technical and journalistic blog writing event presented by IET-VIT.

BlockET

Scrypto Lending Challenge

Bring the world of Ethereum-based applications and assets to the interoperable networks of the Cosmos ecosystem.

Evmos Momentum Hackathon led by Web3Scholarships

The Ethereum Community Conference (EthCC) is the largest annual European Ethereum event focused on technology and community. Three intense days of conferences, networking and learning.

Ethereum Community Conference 5

Hacking away in the City of Light towards Regen Summer.

EthCC Hack 2022

Join us for the 7th Annual IC3 Blockchain Camp! This 7-day experience will be hosted in-person on the Cornell Campus in Ithaca, NY. Our Camp technical committee of Surya Bakshi, Tyler Kell and Patrick McCorry is preparing another immersive coding and learning experience.

IC3 Blockchain Camp 2022

Join the developer community and revolutionize the future of finance!

Æternity Universe Two Hæckathon

The 31st USENIX Security Symposium will take place on August 10–12, 2022, at the Boston Marriott Copley Place in Boston, MA, USA. The USENIX Security Symposium brings together researchers, practitioners, system administrators, system programmers, and others interested in the latest advances in the security and privacy of computer systems and networks.

Usenix Security Symposium

Build a Fun and Socialized Meta world with CSC and win $100,000 in Prize

MetaFi The CoinEx Smart Chain Challenge

Solving Multi-Chain Fragmentation and Improving Web3 User Experiences

Moonbeam Connected Contracts

Blockchain Hackathon for Developers, Students and Research Scholars

PLI BLOCKATHON INDIA 22

Driving adoption of Web3 applications for NFTs, DeFi, Gaming and DAOs.

Web3 Hackathon Puerto Rico

The perfect opportunity to get into Web3.

Web3: Moralis x Filecoin

ETHWarsaw

Industry leading summits and our largest group of hackers ever.

ETHOnline

Kyiv Tech Summit is a WEB3 Hackathon focused on using the power of technology to solve real on-the-ground issues in Ukraine

Kyiv Tech Summit

Ideas that inspire, hacking that transcends.

EVMxIdeathon

TRON Grand Hackathon - Season 3

Mainnet is an immersive, agenda-setting summit held annually by Messari

Messari Mainnet

The hackathon for the NEAR Ecosystem in NYC during Messari Mainnet

NEAR Hacks NYC

Our world has changed. Meet new challenges in a way a true buidler would do, hack your way to the top. Build the next big thing on NEAR.

NEAR MetaBUILD III Hackathon

TOKEN2049 is the premier crypto event, organized annually in Singapore and London, where founders and executives of leading Web3 companies share their view on the market.

Token 2049

Register for this two-day conference where you’ll learn about the latest Web3 developments directly from researchers, developers, and founders at the forefront of blockchain innovation.

SmartCon 2022

CodeUp-Hack-22

Create a collection of awesome art and have it deployed as Uniqs on Ultra's amazing, new Uniq Marketplace!

Ultra Uniq NFT PFP Hackathon

Crypto Expo Dubai

GopherCon is an annual conference which began in 2014 and is dedicated to the Go programming language. It is organized by a community-driven group of developers who wish to promote the use of Go, the formation of an inclusive and supportive Go community, and the education of Go developers.

GopherCon

Devcon is an intensive introduction for new Ethereum explorers, a global family reunion for those already a part of our ecosystem, and a source of energy and creativity for all.

DevCon

Build it on XDC. Build your dream DeFi project on XDC Network

XDC DeFi Hackathon

No matter your experience level, the Chainlink Fall 2022 Hackathon has the resources and mentorship you need to take your development journey to the next level.

Chainlink Hackathon Fall 2022

Develop a next-generation fully decentralized Web3 application with CYFS, feel the power of a fully decentralized and free web.

CodeDAO Web3 Hackathon

TWorld Blockchain Summit is a global series of elite gatherings that take place in 19+ destinations across the world.

World Blockchain Summit

Create applications powered by utilizing a layer of distributed storage.

Web3 Stack Hack

Build scalable, sustainable, functional NFTs with XRPL

XRPL Hackathon: NFT Launch Party

The conference will be the first of its kind in the Bay Area and aims to bring together a diverse group of NFT community members, including artists, investors, and entrepreneurs

NFT San Fracisco

Bitcoin has been associated only with simple payments. But it can also run arbitrarily complex smart contracts, just as other blockchains, and do so more efficiently.

Zero-Knowledge Proof Hackathon

The Solana ecosystem gathered in Lisbon in 2021 for the first-ever, real-life, worldwide celebration: Breakpoint. It was where the builders, enthusiasts, and dreamers making the future came to work, learn, and play.

Break Point 2022

Bridging the gap between entrepreneurs and blockchain technology, promoting growth for blockchain-related projects and ventures

BlockHack Global FE 2022

The ACM Conference on Computer and Communications Security (CCS) is the flagship annual conference of the Special Interest Group on Security, Audit and Control (SIGSAC) of the Association for Computing Machinery (ACM).

ACM CCS 2022

Driving the mass adoption of Web3 technologies in Puerto Rico.

Web3 Hackathon Puerto Rico 2.0

Web3 Hackathon backed by the best protocols. Benefit from free admission to NBX - the biggest blockchain conference in Europe.

HackOnChain

Open Web House is a two-day offline event focused on software developers from Mexico who want to build web 3.0, as well as a space to mentor how to develop a smart contract and +.

Open Web House

Web3 Conference EU

Innovation and entrepreneurship on the metaverse.

Castlethon 4.0

Create a crypto app with its own unique voting for changes feature

Hackathon X

Experiment, write smart contracts, build tools, and get familiar with Soroban's developer environment.

Hacka-Soroban-athon

Join thousands of other builders for thirdweb's Gaming Hackathon! Build innovative web3 games with thirdweb's GamingKit and UnitySDK. Win up to $15,000 in prizes!

Ready Player 3

Space Warp is a jam-packed program leading up to the launch of Filecoin’s Virtual Machine on mainnet in Feb 2023.

Filecoin Space Warp

Hack The League Chapter 2

Hackfest - Advaita

Create innovative, scalable, and functional apps on Fantom.

Fantom Hackathon Q1 2023

Transcend blockchain barriers and build your dream cross-chain project using one of the world's most connected networks, ICON.

Icon Hyperbuild

Create identity solutions that would affect your day-to-day lives on campus.

#SHR Hack 2023

The Middle-East's biggest Ethereum hackathon

ETHDubai x SushiSwap x Mantle Hackathon

Build a functional app using the XRPL's powerful features

Unlocking the Potential of XRP Ledger

Stanford University's Premier Hackathon - Join us to build apps, machines, and communities on Stanford Campus.

TreeHacks 2023

Bringing together sustainability gurus and developers to build new solutions at the intersection of web3 and the environment!

Build the next billion dollar decentralized application (dApp), built using Scrypto on Radix

Scrypto DeFi Challenge

WELCOME TO THE LARGEST AND LONGEST RUNNING ETH EVENT IN THE WORLD