This document provides guidance on pricing strategies for startups. It discusses that pricing is important for retention, monetization, and acquisition of customers. Pricing is difficult for startups because it requires changing user behaviors and early adopters value potential benefits most. The document recommends understanding costs and customer value when setting price. It also suggests optimizing prices through testing conversion rates and revenues at different price points. Finally, it proposes a 10/5/20 rule for raising price 5% at a time until reaching a 20% level of customer pushback to maximize value compared to price.