Cash can help when a phone dies, verification is pending or a card is declined. Plan for service type, change and legitimate withdrawal channels rather than expecting every app-only service to take notes.
What to have ready
Before you start
The RMB Cash Receipt, Payment and Service Provisions took effect on 1 February 2026. They require cash support for staffed collection, face-to-face services and specified online-order/offline-delivery arrangements with face-to-face collection capacity, subject to situations legally requiring non-cash payment. Unattended machines, site payment cards and wholly online services have different service requirements; the provisions do not make every machine accept physical notes directly. Official visitor guidance also presents cash, bank cards and mobile payments as options. Cash is a useful backup when planned around the actual bank, ATM and service point.
What to do, step by step
- Estimate a modest RMB amount for first-day transport, meals and contingency needs. Choose convenient denominations for change and store it separately from your phone and main wallet rather than carrying the entire trip budget in one place.
- Use a bank or legitimate exchange channel before departure. If relying on an ATM, check the card, supported network, fees and available limits; do not assume a Hong Kong cash machine's settings or fee arrangement carries over.
- Tell a staffed merchant you intend to pay RMB cash and check the price, notes tendered and change. For self-service or online products, find the stated cash alternative or supported payment route before committing to the order.
- For a suspected improper refusal, record the merchant, time, service model and response and ask through official People's Bank of China complaint channels. Preserve relevant evidence without confrontation or recording unrelated sensitive information.
Costs, timing, and things to check
When a payment tool stalls, check whether it already debited before paying cash and retain both records to avoid a duplicate. Do not arrange an informal currency exchange with a stranger offering account help.
Cash-acceptance provisions differ from return policies, invoicing, acceptance of foreign banknotes and border cash rules. Check large cash carriage or unusual transactions separately rather than treating this backup plan as customs advice.
A practical example
A Shenzhen day visitor carries small RMB notes and can pay a staffed eatery when their phone dies. For a wholly online ticket purchase, they check the operator's supported channel rather than requiring an app to collect notes. If a physical shop refuses cash, they record the circumstances and ask the official channel about the applicable provisions.
Carry a cash backup and check how each service accepts payment.
Official information and enquiries
These are the reference and service entry points for this guide. Check current fees, eligibility, and schedules with the authority. The preparation date is not each source's official update date.