To apply for offline promotion of Douyin Pay, you can follow the general steps below:

1. Visit the official Douyin website or related platform: Understand Douyin Pay's promotion policy and application process. Usually, the official website will provide detailed information and guidance.

2. Check the cooperation requirements: Carefully read the cooperation requirements for offline promotion of Douyin Pay, including the scope of promotion, target audience, promotion methods, etc. Make sure your business or activities meet the requirements.

3. Prepare application materials: Prepare relevant application materials as required, which may include personal or corporate identity certificates, business licenses, promotion plans, etc. Ensure the authenticity and completeness of the materials.

4. Submit the application: Submit the application materials to the relevant department of Douyin Pay or apply through the designated application channels in accordance with official instructions.

5. Wait for review: After submitting the application, you need to wait patiently for Douyin Pay's review. They will evaluate your application, including your promotion capabilities, credibility, etc.

6. Communicate with Douyin Pay: Douyin Pay may contact you if the application has further requirements or requires additional information. Respond promptly and provide the required materials or answer questions.

7. Sign a cooperation agreement: If the application is reviewed, you will sign a cooperation agreement with Douyin Pay to clarify the rights and obligations of both parties, including the specific details of the promotion, costs, etc.

8. Carry out promotional activities: After signing the cooperation agreement, start offline promotion activities for Douyin Pay in accordance with the requirements of the agreement and the promotion plan. Comply with relevant regulations to ensure the legality and effectiveness of the promotion.

It should be noted that the specific application process and requirements may vary depending on the region, time and Douyin Pay's policies. Before applying, it is recommended that you read the official documents carefully and communicate with Douyin Pay's official channels or customer service to obtain the most accurate and up-to-date information.