ASAAS is the first Brazilian application to provide a solution, for professionals and small companies, ACTIVE billing and subscription management. With a simple user interface, safely and automatically, ASAAS can provide to their customers: - Time gain in the whole billing process; - Automatic billing without the need for third parties like credit card operators or banks; - Management of the full cycle of subscriptions and a dashboard with key metrics of the company - Efficient automatic notifications - Integration with other SaaS solutions and a public API - Billing and price book management.