Hi
Greetings
I read your requirement and understood we know very well how the payment method works, we will add custom feild in your payza payment module and save value in database, please initiate freelancer chat for further discuss.
We are a team of Opencart plugins and website developers, having 8 years of experience in opencart, we complete 32+ opencart based plugins and 300+ opencart based websites, theme installation, Custome theme development, Psd to opencart and HTML to opencart.
I assure you that i complete your project very professionally and complete your task.
Please initiate freelancer chat to discuss more on this project.
Waiting for your positive reply.
Thanks
Banna