2️⃣ So, What’s x402 Anyway?Think of x402 as a payment layer built right into the internet.It uses the forgotten HTTP code “402 Payment Required,” letting users or even AI agents pay instantly with crypto — no logins, no subscriptions, no middlemen.You click, you pay, you get access. Simple as that.It’s chain-agnostic, developer-friendly, and could power the next era of on-demand, machine-to-machine payments. ...