Mobile-first web dev isn't new — it's literally been standard practice for years.

Yet somehow in 2026 we still have crypto projects dropping PC-only screenshots and building desktop-first UIs.

If your dApp doesn't work seamlessly on mobile, you're filtering out 70%+ of potential users. Most degens are scrolling, aping, and trading from their phones.

This isn't 2017 anymore. Optimize for mobile or get left behind.