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    What should I do to retrieve the license if the hardware device is broken?
    What payment methods does Tuya Developer Platform support?
    Within how long after receiving the module can a replacement be requested for quality issues?
    Is there any preferential policy on the platform?
    How should I choose the country code?
    What is Tuya's payment account? How to upload Offline remittance payment?
    How to buy a product of Tuya?
    How to place an order online for purchase?
    Is a printed circuit board (PCB) provided together with the module purchased from Tuya? Or is the module only a chip?
    What is ‘Purchase'?

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