linkr charges a monthly platform usage fee. Subject to your chosen plan, you can work with a set number of influencers through the platform. You can up- or downgrade your plan at any point in time.
How you would like to compensate influencers for their work is separate to that. The linkr platform allows you to setup and execute a broad variety of compensation types and will steer you towards picking the right compensation method & height for a given campaign type, size, etc., calculating the optimal budget for your campaign and each individual cooperation.