One Church is a cloud-based church management solution that helps ministries manage daily operations such as donations, events, volunteers, and more. Key features include people management, volunteer scheduling, kids check-in, text messaging, workflow creation, and calendar management. It also provides a member portal for members to manage their profiles, giving history, contact preferences, and small groups. The solution supports multiple campuses and allows users to view data for all campuses or restrict access to specific campuses.