Remove/Edit Card logo's

Please have a look at following code and place it in functions.php

function stripe_gateway_icon($icon) {

   $icon = '<img  src="https://gateway.com/wp-content/uploads/2016/05/alipaylogo.png" alt="" />';
   return $icon;
 }
add_filter( 'woocommerce_stripe_icon', 'stripe_gateway_icon', 10, 2 );

In above replace “https://gateway.com/wp-content/uploads/2016/05/alipaylogo.png” with your custom logo