This document discusses hacks used by OrderYOYO, a food delivery startup in Denmark and the UK. It summarizes how the company grew from 2 employees to 70 and from 20 to 1500 restaurants in 12 months through various hacks. It discusses the "hire hack" of hiring 30 interns at a time, the "startup hack" of reducing costs by 20-75% in key areas, and the "growth hack" of using various low-cost marketing techniques. It emphasizes that creativity, freedom to test ideas, and a willingness to hack are keys to growth.