You could also look at the new W3 Payment Request API [1] that stores card details securely in modern browsers.

Stripe has a Payment Request Button that enables one-click buying with Apple Pay, Google Pay, or the Payment Request API. [2] The button will choose whichever method is best and available for your specific browser.

[1]: https://www.w3.org/TR/payment-request/

[2]: https://stripe.com/docs/stripe-js/elements/payment-request-b...