When you place an order our unlimited Korea Prepaid SIM Cards (KT Data Prepaid SIM, ANNEX Korea SIM, etc.), you are able to make a payment without registration by NeoKOSIM member if you want.
For the payment as a Guest, choose product what you want, fill in the Billing details and SKIP the “Create an account” item as follows.
Just click the “proceed to PayPal” button to make a payment.
To see more details >>>neokosim.com