In addition arbitrage is not possible without an initial budget. And in the case of contextual advertising. it should be at least thousand rubles. Usually several offers are teste at once and the most profitable one is selecte for further work. So it would be necessary to have a budget with a margin. for example. […]

Subscribers receive a notification about each new promotion through mobile applications and by email. For you as a customer the expense is only the discount that you give on the coupon it turns out that you receive each new client for a percentage. Most coupon portals also have the ability to place an advertising banner […]