You can't add a second payment method
Remove the existing method first, then add the new one; or split WeChat Pay and Alipay across apps.
Didi often allows one primary method.
What you'll see
If adding a backup fails, Didi limits one active method at a time:
Why it happens
Didi often lets you keep one primary method; to add a second you may need to remove the first, or use a different app for the other wallet.
Every case shows the diagnosis and the first step - free. The full step-by-step fix for this exact case, the decision tree, and the offline kit are $9.99.
When the fast fix isn't enough
In the kitWhen the app blocks a second method, the kit shows the swap path and the two-app split.
1. The lookup table
The exact taps to swap or keep two wallets.
2. The trigger matrix
When one method is forced vs when two are allowed.
3. Offline printable version
The setup steps as a printable card.
One map is open in your hands. The other is rolled up in your bag.
One question, two paths. Your answer picks the road.
Direct binding fails far more often than this two-hop route.
If nothing works
If you must pay right now:
- Use one wallet and top it up instead.
- Ask a friend to pay and reimburse.
- Pay the driver directly if the app allows.
Four levels deep — a declined card never leaves you on the kerb.
Showing the screen to the driver beats any translation.
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Most travellers know about three of these before they fly. This one is often not one of them.