Bali, Indonesia:

Currency: Rupiah (rupee), also known as Indonesian rupiah (RP);

exchange rate: US$ 1: about Rp92 (exchange rates often change, and only US dollars published after 23 are used), and US dollars can be exchanged at international airports and hotels. (What is the exchange rate between RMB and Indonesian rupiah? Around 1: 17, it can be exchanged with tour guides, and RMB is not common in the local area). As for credit cards, JBC, MASTERCARD and VISA can all be used, and now many shopping malls also support UnionPay cards in China.