Payment for UK buyers only:

<script async
  src="https://js.stripe.com/v3/buy-button.js">
</script>

<stripe-buy-button
  buy-button-id="buy_btn_1To5pBI4M4ZUdsOdubCvFzNf"
  publishable-key="pk_live_NYfnGjIib9YV9widT7pZrx7Q"
>
</stripe-buy-button>