Q1:About the payment methods

At rinkak, you can use the payment methods listed below.
Please select your desired payment method when shopping.

About paying with a PayPal account

By registering your credit card details with PayPal and using your PayPal account, you can make payments without entering your credit card details. For details regarding PayPal, please check “About PayPal” (External site).

About credit card payments

Cards we accept:

Number of payments:
Single lump-sum payment

About the security code
Please enter the last 3 digits of the number located on the signature box on the back of the card.

About the date of use and deduction

The day you performed the checkout procedure is recorded as the “date of use”. The date that payment will be deducted differs depending on your credit card. The deduction will be made in the name of “kabuku Inc.”.


Q2:How to use coupon?

Please follow steps as below.

  1. 1. Go to checkout page from cart

  2. 2. If valid coupon is filled in, discount will be applied automatically.