Change text of smart buttons title "Express Checkout" and "OR"

change_text_of_smart_buttons_title.php

/* Change text of smart buttons title*/

add_filter('wfacp_smart_button_legend_title',function (){
   return __( 'Express Checkout2', 'woofunnels-aero-checkout' ) ;
},9999);

/* Change "OR" text between smart buttons and checkout form */

add_filter('wfacp_smart_button_or_text',function (){
   return 'OR2';
},999);