Its a Finnish company, so you might get more answers for your question at this forum:
http://www.subsports.com/forum.shtml
It's a forum for people who uses these services. It's in Finnish, but you can write in English.
FYI, according the Finnish law, service picks are under copyright. If you ask people to share those costs with you, you might get e-mail from ESBC with some warning. So, I recommend you to open new e-mail box for this purpose.
With this link you can make your question
Nimi = Name
Aihe = Topic
http://www.subsports.com/writetipsters.shtml
I am not interested to use these services, but I'm sure you'll find some people.