Osu is a subscription-based payment app for the self-employed. With instant payments, zero transaction fees, invoicing, automated reminders, and more features coming soon, Osu is helping empower the self-employed to take better control of their payment management. Users receive a 30-day free trial of the Osu app with no commitment and no need to provide any card details. After 30 days, they have a choice of 3 monthly plans of £4.99 (Lite), £9.99 (Standard), or £19.99 (Pro).