No, Amazon Pay-Per-Click (PPC) ads and other marketing options are not available worldwide. Amazon PPC ads and other marketing options are only available in certain countries where Amazon operates its marketplace. Currently, Amazon operates marketplaces in North America, Europe, Japan, China, and India, among others. However, the availability of Amazon PPC ads and other marketing options can vary from one country to another, depending on local regulations and policies.
If you're interested in using Amazon PPC ads or other marketing options, it's important to check the availability of these options in the countries where you plan to sell. If these options are not available in a particular country, you may need to consider alternative marketing strategies to reach customers in that market.