1:When I pay via PayPal, do I have to have a PayPal account? Can I use credit cards?

PayPal account is not necessary.You can choose the "Pay with Card".

2:How do I use my coupon code?

The purchasing process on our website is: Add to Cart > Checkout > Confirm > Payment. When you Checkout or Confirm, you can apply the coupon code.

3:Can I have a wholesale price?

We are very pleased to offer wholesale price for you. But it need over(5 pcs).