[//]:content-type-MARKDOWN-DONOT-DELETE **Step 1: To register a Gate account on Gate APP or on Gate official website (https://www.gate.com/), and complete the KYB process.** *This Gate account will be used to handle all the operations and cash flow.* **Step 2: Use the Gate UID you got in Step 1 to register a merchant account here: https://www.gate.com/pay-merchant , and fill in the required information accordingly.** ![sign up](https://gimg2.gateimg.com/image/article/17476482821.jpg) **Step 3: In the Merchant Console, go to **[Devper]** -**[App Configuration]** to generate your API key and Client ID. **Click Create Now****

**Click Generate Payment Key** Note: The payment key is generated only once. Save it securely.

**Complete the security verification**

**Enter the required details to create your payment application (Client ID).** Note: The payment callback URL must use HTTPS.

**Step 4: Please follow the API documentation for integration testing: https://www.gate.com/docs/gatepay/common/en/** *Please refer to the commom documentation first, and select the online service address (production environment) as the API test interface.*

*Please conduct a gift card creation test based on :* https://www.gate.com/docs/gatepay/gift_card/

Gate Gift Card API Creation Instructions

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