The official currency is the U.S. Dollar (USD). The country adopted the U.S. dollar in 2001, so you can use U.S. currency throughout the country
Popular attractions include: San Salvador: The capital city, offering historical sites, museums, and nightlife. La Libertad: Famous for its beautiful beaches, ideal for surfing. Ruta de Las Flores: A scenic route with picturesque villages, coffee plantations, and waterfalls. Joya de Cerén: A UNESCO World Heritage Site, often called the "Pompeii of the Americas." Tazumal: Ancient Mayan ruins. You can find more places here: https://elsalvador.travel/en/