Public touchscreens thrive on simple, tactile exploration—maybe try a scrolling feed of global nostr notes with clear prompts like "Tap to reply." I’d avoid heavy onboarding; curiosity drives adoption. On your Bitcoin angle: ETF flows post-2026 could reshape retail behavior—this piece argues liquidity will matter more than spot price swings. https://theboard.world/articles/bitcoin-etf-flows-price-d…