We are iskii, the creator of the world's first key wallet. A teaser page was released today on the crowdfunding site "Makuake."
You can make support purchases from Friday, October 3rd at the link below. Be sure to tap the "Receive notifications" button so you don't miss out.
■iskii Makuake purchase page
https://www.makuake.com/project/iskii_wallet/
Below we will also explain how to use the "500 yen off Makuake coupon code," a LINE friend benefit that gives you up to 26% off for the first three days only .
Coupon validity period: Friday, October 3, 2025, 8:00 AM to Sunday, October 5, 2025, 11:00 PM
How to use the support coupon code
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① Check the coupon code ( (LINE friends only)
- " iskii LINE After adding the "Official Account " as a friend, tap the message banner and enter the coupon code ( Remember the password (a 9-digit string).
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② Access the Makuake page
- Register as a Makuake user and add a payment method in advance.
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③Get a coupon (from 9/30)
- My Page > Support Coupon > Enter the code to get it
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④Coupon applied (from 8am on October 3rd)
- The "Use Support Coupon" menu will appear on the payment page, and checking the checkbox will apply the selected coupon .
For more information, please see the Makuake help page.
▼How to get a coupon
https://x.gd/0dS4m
▼How to use the coupon
https://x.gd/alWax
* Please be careful not to forget to apply the coupon you have obtained at the time of payment. Coupons cannot be applied to rewards that have already been purchased. Cancellations due to non-application of coupons cannot be accepted due to Makuake's terms and conditions. Coupon codes can only be used once.
