Wow! hubblenetwork has launched 4 more satellites into space that enable Bluetooth devices on earth to transmit data to Space. Amazing achievement by the Hubble Network team. I am a happy investor, along with @NewNorthVentures

Security review complete: Ethena Labs Timelock Ethena operates a crypto-backed synthetic dollar protocol, including both on-chain and off-chain components. Read the full audit report 👇

Collect ‘em. Flex ‘em. Share ‘em. ✅ Badges and achievements are now live on Updraft: - Earn them for completing courses and lessons - Grow your learning streaks - Pin them to your profile - Showcase your skills - Build a portfolio of progress 👇

This November, Cyfrin CEO Patrick Collins joins leaders from the world’s largest institutions and banks at @Chainlink’s SmartCon. The topic: Blockchain security and building on-chain finance with a security-first mindset. 👇

Patrick Collins Chainlink 2/ Security is the number one requirement for global financial leaders to adopt Blockchain technology. Discover the way forward at SmartCon. Make plans to join Patrick Collins in New York this November. 🔗 smartcon.chain.link/speakers

We’ve helped thousands of engineers kickstart their web3 careers. After hours of study, coding, tests, and fixing bugs, you’re ready. Tomorrow. The next evolution of Cyfrin begins.

Security doesn’t end with your codebase. It requires matching capability with need, verifying skill, and supporting teams to do their best work. Tomorrow. The next evolution of Cyfrin begins.

Learn Web3 FREE and land your dream job in Web3, ALL with @CyfrinAudits Cyfrin Updraft 🟩.

The completely refreshed Blockchain Basics is now live on Updraft 🎉🚀 Study blockchain’s foundations with all new content and share with friends. Learn core concepts with Ciara Nightingale and Jess | Cyfrin - Transactions - Wallets - Consensus - Scalability 👇

We’re thrilled to share Cyfrin Jobs is now an official ashbyhq ATS integration partner. - Connect your Cyfrin organization to your Ashby account - Import your job listings - Seamlessly track applicants through Ashby’s system Start by creating your organization profile today 👇

7 Steps to land a job in web3: 1. Go to Cyfrin Jobs 2. Find a job you like 3. Note down the requirements 4. Google: Roadmap to [requirement] 5. Learn and develop projects 6. For every requirement you don't meet: repeat from step 3 7. Apply

Another endorsement for Patrick Collins Patrick Collins and Cyfrin Updraft Education Cyfrin Updraft 🟩 Check out Cyfrin Audits @CyfrinAudits if you need a security review.

Need to skill up as a security researcher? But waiting 3 months for judging to finish too long? CodeHawks AI first flights to the rescue. - Get INSTANT feedback - Level up as a security researcher - Compete with your friends - Competitive Audit PvE has landed

1,000 vulnerabilities found. $50 billion secured. 200,000 developers trained. 🔒 2025 was the year Cyfrin became infrastructure for web3 security. Here’s the full breakdown 👇

Cyfrin Updraft 🟩 remains the gold standard for blockchain education: • 7 new courses launched • 4M completed lessons • 200K community members • Career Tracks: structured paths from beginner to pro From Uniswap V3 to ZK Proofs to Web3 Wallet Security, we’re building

Cyfrin Updraft 🟩 Our security work scaled dramatically. 75+ private audits completed in 2025: • Secured $50B in TVL • Discovered 1,000+ vulnerabilities • 37 critical, 82 high, 164 medium-severity issues found • Supported protocols like Metamask, Wormhole, Ethena, Uniswap, & more.

Connecting BLE chips to Hubble Betwork satellites around the world is astounding. Getting TI to embed Hubble is a giant step forward for the industry.

Your Updraft challenge NFTs now have a home 🏠 We heard you: you've been minting proof of your skills, but nowhere to show them off. That changes today. Your on-chain achievements are now front and center on your Cyfrin profile 🧵

Solana developers, this one's for you 🚀 Introducing: The Solana Development Course on Updraft Build real programs—Oracles, AMMs, Auctions—in both Anchor AND native Rust. Completely free. Here's everything you need to know 👇

This isn't theory. You'll build actual programs: → Oracles → Piggy Bank (PDAs) → Dutch Auction (SPL Tokens) → AMM (Constant Sum) → Cross-Program Invocations Each project in BOTH Anchor and Native Rust. That's 6 Anchor + 6 Native programs you'll ship.