
The Permissionless crypto conference is a blockchain and Web3 event organized by Blockworks, bringing together developers, investors, and industry leaders. Permissionless IV took place June 24–26, 2025, in Brooklyn, New York. This overview covers confirmed dates, speakers, DeFi themes, and future event announcements, helping builders and investors follow developments in decentralized finance.
Permissionless IV took place June 24–26, 2025, at Industry City in Brooklyn, New York, USA.
Blockworks organized the conference, featuring more than 100 speakers and discussions on decentralized finance, blockchain infrastructure, and digital assets.
The June 22–23, 2025, hackathon included technical workshops, development challenges, and prize opportunities.
Major themes included DeFi Renaissance, real-world assets, tokenomics, Bitcoin, artificial intelligence, and protocol security.
Official dates and a venue for Permissionless 2027 had not been announced as of October 27, 2026.
| Event Details | Information |
|---|---|
| Conference | Permissionless IV |
| Organizer | Blockworks |
| Dates | June 24–26, 2025 |
| Location | Industry City, Brooklyn, New York, USA |
| Hackathon | June 22–23, 2025 |
| Speakers | More than 100; organizer's archive lists over 200 |
| Primary Audience | Developers, founders, investors, researchers |
| Main Themes | DeFi, Web3, Bitcoin, AI, tokenomics |
| 2027 Dates | Not officially announced |
| Official Website | Blockworks Permissionless |
Permissionless is an industry event focused on permissionless blockchain networks, decentralized applications, and financial innovation.
The conference began in 2022, attracting more than 5,000 attendees in its inaugural edition. Subsequent programs explored emerging crypto markets, new technologies, and the infrastructure supporting decentralized applications.
The event creates a place where top builders, research teams, projects, and investors can exchange ideas, find collaborators, and discuss the future of digital assets.
Its broader philosophy reflects Web3, a decentralized online ecosystem emphasizing user freedom, ownership, and community participation.
Web3 seeks to deliver functionality comparable to Web2 while allowing users greater control over their wallets, identities, and digital assets.
Permissionless IV was held from June 24 to June 26, 2025, in Brooklyn, New York.
The conference featured panels, networking programs, development discussions, and product demonstrations.
Its preceding hackathon ran June 22–23, bringing builders together for a 36-hour development challenge.
Participants had access to technical workshops and opportunities to build applications addressing practical blockchain problems. Blockworks advertised more than $100,000 in prize bounties.
The program was filled with discussions about how teams can move from infrastructure research to applications that serve real users.
DeFi Renaissance was a dedicated Permissionless IV theme covering decentralized finance applications, real-world assets, and institutional capital.
Discussions explored how blockchain protocols could connect traditional financial markets with decentralized infrastructure.
Real-world asset tokenization involves representing assets such as bonds, securities, or other financial instruments using blockchain-based tokens.
Institutional DeFi also raises questions about regulatory compliance, investor protection, liquidity, and access to financial services.
Yield farming and staking remain recurring DeFi topics, although rewards, smart contract exposure, and withdrawal risks differ across protocols.
Decentralized exchanges enable users to trade digital assets through blockchain-based protocols rather than conventional centralized intermediaries.
On-chain trading, liquidity pools, and wallet ownership are foundational parts of DeFi.
Another major research topic is maximal extractable value (MEV), which refers to value obtained by including, excluding, or changing transaction ordering within blocks.
Security remains fundamental because DeFi protocols manage user funds and can face smart contract vulnerabilities, exploits, and market manipulation.
Bitcoin DeFi, also called BTCFi, explores financial uses of Bitcoin beyond holding and transferring BTC.
Potential applications include Bitcoin-backed lending, yield strategies, and tokenized representations of Bitcoin.
Cross-chain interoperability helps move information or assets across blockchain networks. Bridges introduce additional security and custody considerations.
The Permissionless IV agenda included Bitcoin yield, BTCFi, and interoperability discussions.
Tokenomics examines how crypto projects distribute value, design incentives, and make governance decisions.
Permissionless IV also covered token utility, token generation events, cash flows, and governance models.
Its Crypto x AI track explored decentralized computing, open-source models, AI agents, and on-chain verification.
Integrating artificial intelligence with DeFi represents an emerging approach to automating financial applications, although reliability and security remain important concerns.
The Permissionless IV program featured industry leaders, developers, and investors discussing blockchain innovation.
Notable speakers included:
| Speaker | Organization |
|---|---|
| Hayden Adams | Uniswap Labs |
| Joseph Lubin | Consensys |
| Sergey Nazarov | Chainlink |
| Kain Warwick | Infinex |
| Brendan Eich | Brave |
| Peter Todd | OpenTimestamps |
The conference also provided opportunities for teams to present products, explore partnerships, and connect with developers working on decentralized protocols.
Earlier Permissionless-era developments included Robinhood's 2022 announcement of plans for a non-custodial Web3 wallet.
Lens Protocol, developed by the team behind Aave, was introduced in February 2022 as a decentralized social graph—not first launched at Permissionless.
Permissionless 2027 does not yet have officially confirmed conference dates or a venue.
As of October 27, 2026, Blockworks had not published a definitive 2027 schedule.
Based on previous programs, builders may expect discussions about DeFi, institutional adoption, tokenomics, security, Bitcoin, and decentralized applications.
However, future speakers, attendance figures, programs, and locations remain subject to official announcements.
Permissionless IV took place June 24–26, 2025, at Industry City in Brooklyn, New York.
Blockworks organizes Permissionless, bringing together developers, crypto founders, investors, and blockchain researchers.
Themes include decentralized exchanges, institutional DeFi, real-world assets, yield farming, staking, MEV, security, and Bitcoin DeFi.
Yes. The conference includes technical discussions, workshops, networking programs, and hackathons designed for blockchain developers and project teams.
The official Permissionless 2027 dates had not been announced as of October 27, 2026. Participants should monitor Blockworks for confirmed scheduling information.











