DO NOT use sites like these, I bought Company of Heroes: Tales of Valor from a similar one last year and soon received these e-mails from Relic:
Hi,
You have seized a key from another account.
Product CD Key: 312b-02fd-1acb-22a3-8740
If you feel this is an error. Please contact customer support.
Regards,
Relic-Online Team
Hi,
A Product Key has been transferred from this account to another.
Account Name: xxxxxx
Product Key: 312b-02fd-1acb-22a3-8740
Regards,
Relic-Online Team
Buy them at your own risk.
Hi,
You have seized a key from another account.
Product CD Key: 312b-02fd-1acb-22a3-8740
If you feel this is an error. Please contact customer support.
Regards,
Relic-Online Team
Hi,
A Product Key has been transferred from this account to another.
Account Name: xxxxxx
Product Key: 312b-02fd-1acb-22a3-8740
Regards,
Relic-Online Team
Buy them at your own risk.