Recaptcha

Hello,   This is karthi Sellappan. We are planning to use the recaptcha in our Enterprise project. Can anyone answer me for the below question.    - Scalability and performance.    - How many users can connect with captcha at same time. Regards,Karthi.S  -- You received this message because you are subscribed to the Google Groups "reCAPTCHA" group. To unsubscribe from this group and stop receiving emails from it, send an email to recaptcha+unsubscribe@googlegroups.com. To post to this group, send email to recaptcha@googlegroups.com. Visit this group at http://bit.ly/1dkFnYd. For more options, visit http://bit.ly/P65DvS.