Hello Sir,
I read your project description with interest.
I can fix the payment issue I can add the field on the checkout page that user can add their phone number on the checkout page, I’m able to complete your project on time and within your expected budget.
I'm a Website developer and designer I'm working on wordpress, woocommerce, php, oop, html, js, css ets. with more than seven years of working experience in this role.
I'm always available in freelancer.
I’m glad to answer any questions you may have!
Regards:
Nizamulamy.