I am build i new busines and i need a good crm aplication.. i need save all clients for future contact..i will sell my software, but when client sign he receive a TRIAL for 15 days, and before if like he BUY FULL VERSION.

procedure

1. Landing page get client

2. Send email to client confirm you subscriptions

3, Send email with procures to use my trial system

4. Before 15 days expired my system and send email to buy FULL VERSION.

Thanks