AI agents can now book the hotel and order the cleats, as long as they're allowed to pay. That's set off the "wallet wars," with major players racing to connect to agents: - Stripe's Link: 300M users - Shopify's Shop Pay: 250M users - PayPal: 400M+ users How your agent pays matters. If a wallet pays the store with its own stand-in card, the purchase goes through, but your card rewards, purchase protections, and relationship with the store can get lost along the way. Say your agent books a…