There are many AI niche tracks, previously hyped agent/swarm/infra and the like. This time, payments are taking the lead, and it has already shifted from meme to real practical application value. payai has firmly secured the second spot on x402 Facilitator, and the number of sellers is quickly approaching Coinbase. From an ecosystem perspective, the more sellers there are, the more buyers will come, creating a self-reinforcing cycle to grow the ecosystem. This is also why aura dreams and others are rising today—the answer lies right on the surface.