@Guidu80 : on se connaissait bien avant Internet... peut-etre même avant Pyramide! Ce qui explique que je ne me souvienne plus des règles :(

Pricing

Web entrepreneur who don’t want to fall in the free and “ad-based” business model are all facing the same problem : pricing! What should I charge my users and for what!First, there is almost no chance that you’ll service if you don’t provide at least a free base : here comes the famous freemium business [...]