Yes, your credit card information is kept secure. As the payment processes are carried out through a SSL (Secure Socket Layer) site, your card number and other related details could not be hacked by another person. This has been a widely accepted method for payment process.

Whom can I contact, if I feel that my information is not secure?

You can always contact

for any assistance regarding the payment and security information.

Does QCommission have Audit Logging feature? If so how can I set Audit Logging levels?

Yes, QCommission provides Audit Logging feature. QCommission Administrator can set the Audit Logging levels in Audit Option section.

There are two users accessing the database. Can both the users execute the entire calculation process at a time? Is it possible to restrict one of the users from doing so?

No, More than one user cannot execute the calculation process at a time. QCommission warns the second user before executing the calculation process.