Adding a Promo code box to Modenacam script

Avg Bid (USD)
Project Budget (USD)
$30 - $250

Project Description:
In the modenacam script I need to add a PROMO CODE FIELD when the user registers, so i can give them free chips
the number of chips and the promo code should be set in the ADMIN panel.
Check the site as a reference of the script

Also I need to be able to modify the chip packages offer to the clients
from the admin panel


Skills required:
Codeigniter, PHP
About the employer:
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