By default, it receives payments using PayPal, Amazon and Cash On Delivery. But if you want to add some more payment gateways, we have few addons such as Authorize.Net, paystack, PayPal Pro and Paypal Express, Stripe and RazorPay. For further details regarding our addons, you can check in this link https://restropress.com/extension/
Yes you can use any currency sign by using this custom code by using the child theme.
//Add your custom currency
add_filter( 'rpress_currencies', 'rpress_add_currency' );
function rpress_add_currency( $currencies ) {
//Replace with the currecy you want
$currencies['Rp'] = __( 'Indonesian rupiah', 'restropress' );
return $currencies;
}
Follow up our docs for more details.
https://docs.restropress.com/