What are the best places in Cyprus to get the most favorable currency exchange rates for USD, EUR, GBP, and other major currencies while ensuring safe and reliable transactions? Which banks, licensed exchange offices (döviz bureaux), airport exchange counters, and financial institutions in cities such as Nicosia, Limassol, Larnaca, and Paphos are considered the most cost-effective based on exchange rates, low fees, convenience, and trust?