Both Amazon and Temu are cross-border e-commerce platforms. For a beginner, which platform to choose mainly depends on your personal preferences and goals.

Here are some factors to consider:

-Platform popularity and number of users: Amazon is one of the largest e-commerce platforms in the world, with a large user base and high popularity. Temu is an emerging platform under ByteDance, with relatively low market share and popularity.

-Platform fees and policies: The fees and policies of Amazon and Temu may be different. For example, Amazon may charge higher commissions for certain products, while Temu may offer more favorable prices and policies.

-Platform experience and services: The platform experience and services of Amazon and Temu may also be different. For example, Amazon's logistics and customer service are relatively more mature, while Temu may provide more innovative features and services.

For a beginner, it is recommended that you fully understand the characteristics and advantages of the two platforms before choosing a platform, and choose the platform that best suits you according to your needs and goals.