Do I need to exchange foreign currency to travel abroad?

1. At present, it is very common to pay by mobile phone in China, and many people have developed the habit of paying by mobile phone. However, this convenience is not so good abroad, so we must change the appropriate foreign currency before traveling abroad.

2. There are many ways to exchange foreign currency, such as online exchange, going abroad, first converting it into US dollars and then going abroad, etc. But you should remember that it is the most cost-effective to exchange it at a domestic bank.

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