FOREX is not dealing with RUB at the moment because of the war in Ukraine.
The currency used in peru is called Nuevo Sol. The international currency code for the peruvian currency is PEN. One Noevo Sol is divided into 100 centimos.
Tip! In Peru, using cash is ore common than in Sweden. Sometimes, nuevo sol can be hard to come by and a good option is to bring American dollars since they can be easily converted in Peru, or used directly as payment. Card payment are accpeted in some larger tourist areas, hotels and stores, but in many places cash is needed.
Delivery to nearest post agent
Save the receipt and change back for free
Buy currency in advance, no need to search for ATMs