1 🚀 产品观察 TechCrunch 2026-06-03 💬 Meta’s AI agent for WhatsApp Business is now available globally Meta的WhatsApp Business AI代理全球上线，助力商家智能化客户互动与市场洞察。 WhatsApp will charge businesses for using its AI agent based on token usage meta ai代理 whatsapp b 全球上线 商业消息