You do not need a specific number of followers to join the Amazon affiliate program. Amazon allows anyone with a website or social media platform to apply. The most important requirement is that you have a platform where you can promote Amazon products. You can be successful with a small following as long as your audience is engaged and trusts your recommendations. You should focus on creating quality content that aligns with your niche. Building trust with your audience is key. As you grow your followers and traffic, your potential to earn commissions will increase.