Greetings!!
I have read your project-brief and kindly share your ongoing WIX website URL and which payment-gateways you want to integrate with your WIX based website?
»I can start your project as immediate & you can pay only after project-completion
»You will get additional 30-days FREE BUG-SUPPORT even after project-completion
For my skills & services; also take pride of mine 345+ nice reviews [in just 20-months] with 100% completion rate within budget & time-frame:
https://www.freelancer.com/u/fullstackdev1
I have extensive knowledgeable, self-motivated, dedicated, dynamic professionals having 7+years experience in:: Graphics-Design, Responsive Web-Design & Development using PHP| WIX| Wordpress-wooCommerce| Squarespace| Magento| Prestashop| Shopify| Opencart.
Let's have a quick conversation via PMB/Chat and move further with this project NOW!!