Hello! How are you?
I am a web developer with over 8 years of experience.
I read your project description carefully and understood what you want.
I can do it as I have rich experience with payment gateway integration such as Paypal, Stripe etc
I am ready to start work right now and will try to finish it asap.
I will do my best if you hire me.
I guarantee the perfect result.
I will be right here waiting for you.
Warmest regards.