GoFuckYourself.com - Adult Webmaster Forum - Chexxx Inc send checks with empty memo field

Hello.
Recently I received 3 checks from Chexx Inc with empty Memo field. Anybody knows affiliate program sending those checks?

Check# 00524988
Tracking# 471029603

Check# 00524991
Tracking# 471029579

Check# 00524984
Tracking# 471029645

Chexx support denied my request:

Quote:

Due to our strict policy of client confidentiality, Chexx cannot divulge the exact source. All we can say is that this payment was issued as part of a market affiliate program.

I do apologize that I cannot provide any further information.