Ambassadoor is a free iPhone application designed for nano-influencers to connect with local and online businesses, allowing users to represent their favorite brands and earn money. By logging in with Instagram, users can select their preferred categories and receive offers from businesses that align with their interests. Once offers are accepted, users can promote these businesses through posts and receive compensation for their efforts.

The app also features a social page where users can compare their performance with other nano-influencers, track rankings, and see which businesses are being advocated for in their area. Additionally, users can enhance their earnings by referring businesses to join the platform, earning a percentage of profits for each referral. Ambassadoor aims to create a sustainable ecosystem for organic advertising, empowering users to monetize their social media presence effectively.