Hi,
I have read your project description and I will be very happy if I will have the opportunity to develop a website for your business. Your website will cover all your mentioned requirements. Please have a look at your mentioned requirements:
1) all clients must have the login
2) deposit period count down 48h
3) clients must attach proof of payment
4) Clients must confirm if they received the payment
5) if possible they must use their own email
6) the site must be very easy to use with watts app link on site
I have 13 years of experience in development and 4 years of experience in designing. I can deliver your project on time, according to your requirements with future development in more professional manners.
Looking forward to your reply,
Best regards,