wcml_current_gateway_language
Filter language for Gateway strings ( title, description, instructions )

WooCommerce Multilingual Version: 4.9.0

Filter language for Gateway strings ( title, description, instructions )

$current_gateway_language

(string) Gateway string language

add_filter( 'wcml_current_gateway_language', 'use_current_language_for_gateway_strings' );

public function use_current_language_for_gateway_strings( $current_gateway_language ){
    return apply_filters( 'wpml_current_language' );
}