You usually only need a small backup amount of cash for China, because mobile payments are common and many travelers use cash only for emergencies or a few small purchases.

Practical amount

For most trips, a reasonable starting point is:

  • 500–1,000 RMB if you already have Alipay/WeChat Pay set up and want a light cash backup.
  • 1,000–2,000 RMB if you want extra comfort for taxis, small vendors, or payment hiccups.
  • 200–300 USD equivalent is a common fallback if you prefer to exchange only after arrival.

When to bring more

Bring more cash only if:

  • You expect to visit rural areas or smaller towns where card and QR payments may be less reliable.
  • You want a buffer in case your phone dies, your payment app fails, or you have trouble linking a foreign card.
  • You prefer not to rely on ATMs or local exchange after landing.

Money rules

Traveler discussions and travel-money guides note that China has cash declaration and carry-limit rules, so it is smart not to bring an unnecessarily large amount. A conservative approach is to carry enough for a few days, then withdraw or exchange more only if needed.

Best setup

A solid travel setup is:

  1. Set up Alipay or WeChat Pay before departure.
  2. Bring a modest amount of RMB or USD as backup.
  3. Keep the rest in a bank card or another safe funding source.
  4. Use cash mainly for emergencies, very small purchases, or places that do not accept digital payments.

If you want the safest one-line answer: bring about 1,000 RMB, or the equivalent of 200–300 USD, unless you’re going off the beaten path.