The ArbOS Dia upgrade is now live on Arbitrum ☀️ ✅ Smoother fees when demand spikes ✅ Foundations for higher throughput ✅ Passkeys/biometrics for user onboarding ✅ New interop gas tokens for Arbitrum chains ✅ Ethereum Fusaka upgrade Learn more: blog.arbitrum.io/arbos-dia (Arbitrum)