Why does cryptography rely on numbers that "reset"? 🔁 Like a clock after 12. Learn about the modulus operator, and congruence. The foundational step to understanding the math that underpins ZK proofs. It’s simpler than you think, and more powerful than you expect.👇

Step up your DeFi development skills with Aave V3 Protocol Development on Updraft 🌟🚀 @ProgrammerSmart teaches you how to work with Aave V3. Learn: - Aave’s core functionality - Reserves, tokens, liquidity - Aave flash loans And build a functional app! Start learning today 👇

Level up your development career 🚀 Learn Rust Programming. Updraft’s 4-hour course teaches you: - Rust variables and functions - Scalar types, arrays, strings, vectors, and hash maps - Control flows, ownership, error handling, traits Start learning today 👇

Signing a malicious transaction isn’t just a mistake. 🚫 It’s the loss of people’s hopes and dreams. And it’s avoidable. The Qualified Web3 Signer Certification ensures your team: - Knows how to verify tx data - Can use verification tools correctly - Safeguards assets 👇

Most DeFi hacks start by blindly clicking “sign.” 💸 Don’t fall for calldata traps. Passing the Qualified Web3 Signer exam proves your team can: - Verify what a transaction actually does - Understand EIP-712 and use safe-hash-rs Here’s how to begin 👇

Updraft’s newest course is now live: Rust Programming Basics 🎉🚀 A 3 hour course to learn: - Rust variables and functions - Scalar types, arrays, strings - Control flow And much more, completely for free! Get started today 👇

Crypto payments are now available on Cyfrin Updraft 💪🚀 Cast aside fiat because starting today, you can pay for your certification exam and add-ons with crypto 💸 Pay in USDC on: - @0xPolygon - @base - @solana - Ethereum Via @stripe 👇

1.5 years ago, we launched Cyfrin Updraft. Since then, we've helped over 200k students master: - DeFi - Solidity - Wallet security - Zero-knowledge - Smart contract development and security You can start from 0 and become a Fortune 500 engineer or a billion-dollar founder 👇

One wrong signature and you’re a headline. 🧨 Sign safely, avoid disaster. The Qualified Web3 Signer Certification tests: - How to decode calldata with confidence - Safe multi-sig best practices - Real-world attack scenarios Get your team trained 👇

Are you hiring blockchain talent? 🧑‍💻 Don’t guess. Verify real skills. - Cut through AI-generated resumes - Spot real Solidity expertise - Hire with confidence Get developers certified the right way. 👇