400 TPS and “Ethereum on your phone”: Vitalik Buterin & Tomasz K. Stańczak dropped big news at ETHKyiv 2025

The following is a guest post and opinion of Rostyslav Bortman, Founder of Ethereum Ukraine. Even in wartime Kyiv, innovation doesn’t pause. At ETHKyiv 2025, more than 100 hackers proved it—shipping privacy-first dApps, competing for grants, and showing what’s possible when the world’s toughest challenges meet Web3 grit. But the real shockwaves came from the The post 400 TPS and “Ethereum on your phone”: Vitalik Buterin & Tomasz K. Stańczak dropped big news at ETHKyiv 2025 appeared first on CryptoSlate.