As of my last update in January 2022, the PlayStation Portal does not exist as an official product from Sony or as a recognized item in the gaming market. Therefore, it’s not possible to provide information on where to buy it or check its stock.

However, if you’re looking for information on where to buy PlayStation products in general, such as the PlayStation 5, PlayStation 4, games, or accessories, there are several strategies and places you can consider:

  1. Official Sony Retailers and Online Store: The best place to start is Sony’s official website or authorized retailers. Purchasing directly from official sources ensures authenticity and warranty coverage.
  2. Major Electronic Retailers: Large retail chains like Best Buy, Walmart, Target, and GameStop often stock PlayStation products. They have both physical stores and online platforms where you can check availability and order.
  3. Online Marketplaces: Websites like Amazon, eBay, and Newegg are popular for buying gaming consoles and accessories. These platforms often feature a variety of sellers, but it’s important to verify the legitimacy and reputation of the seller to avoid scams.
  4. Specialized Gaming Stores: Local gaming stores or chains that specialize in video games and gaming equipment often stock PlayStation products and can be a good place to find bundles or used items.
  5. Stock Tracking Websites and Apps: For high-demand products like the PlayStation 5, you might consider using stock tracking websites and apps. These services alert you when stock becomes available at various retailers.
  6. Community Forums and Social Media Groups: Online communities and social media groups dedicated to gaming can be useful resources. Members often share updates on stock availability and tips on where to find products.
  7. Wait for Restocks and Special Sales Events: Keep an eye on special sales events like Black Friday, Cyber Monday, or seasonal sales, as retailers often restock high-demand items during these periods.

Remember, the demand for popular gaming consoles can be very high, and stock issues are common. It’s advisable to be patient and keep checking multiple sources regularly. Also, be wary of inflated prices and potential scams, especially in secondary markets like resales or auction sites.