When visiting Paris, it's helpful to learn a few basic French phrases such as 'Bonjour' (hello) and 'Merci' (thank you). The locals appreciate when visitors make an effort to speak their language, so don't be afraid to give it a try. There are plenty of resources online and apps available for learning basic French words and expressions to help you communicate more effectively during your visit.
The official currency of Paris is the Euro. It's recommended to exchange currency at banks or official exchange offices to get the best rates. ATMs are widely available throughout the city, and major credit cards are accepted at most establishments. Additionally, mobile payment options like Apple Pay and Google Pay are becoming increasingly popular in Paris.