Hello,
I have checked details about your Wordpress requirement that you need some price & disable payment gateway changes in your WordPress website. I have done similar projects like this in the past and I can surely do this for you as per your expectations.
I am an expert Web designer, Graphic designer, UI/UX designer, WordPress, Web development, PHP, MySQL, HTML, and CSS Developer.
looking forward to discussing it further in a private chat.
Thanks,
Rabail S.