Dev Meetup Kyiv #4

At Dev Meetup Kyiv #4, experts discussed Lightning Network, SegWit, and smart contract vulnerabilities in depth.

• 🔹 Lightning Network: Commerce Mechanism on Bitcoin – Vlad Budichenko and Vadim Popov explain how LN enables fast, low-cost transactions, covering payment channels, HTLC, and security aspects.
• 🔹 Transaction Flexibility & SegWit – Yulian Konchunas dives into transaction malleability, SegWit’s role in Bitcoin, and its impact on blockchain infrastructure.
• 🔹 Smart Contract Vulnerabilities in Ethereum – Nick Bailo analyzes critical coding flaws, attack vectors (reentrancy, race conditions), and best security practices.