Yep, but this month no payment yet. Already ~ 15 days later than normal. You're right. In their FAQ it says, they pay after four month, during the last week of the month, so this would be in a week.
But I have been with them for 2 and a half years, and they never paid this late. I have contavt to Olivier vrom openstream. And on Jnuary 5th he told me, they have delays because of christmas holidays, and last week he told me, they had a technical difficulty which causes a further delay for a "few" days.
He told me that on january 14t. Thats already 5 days ago, and no payment yet...

I hope, everything is finde with them.