before_woocommerce_add_payment_method action-hook . WC 1.0
Usage
add_action( 'before_woocommerce_add_payment_method', 'action_function_name_3745' ); function action_function_name_3745(){ // action... }
Where the hook is called
before_woocommerce_add_payment_method
woocommerce/includes/shortcodes/class-wc-shortcode-my-account.php 408
do_action( 'before_woocommerce_add_payment_method' );