Apple, Google, X and Airbnb are considering implementing stablecoins in their businesses .

- Apple is discussing integration with Circle.

- Airbnb — with Worldpay to reduce Visa and Mastercard fees .

- Elon Musk's Twitter (X) — wants to implement stablecoins in X Money, negotiations are underway with Stripe .

- Google Cloud is already accepting PYUSD from PayPal .