주정차 단속알림서비스Install the Whistle app
Install joint certificate registration program
Select the certificate to register and enter the password
Enter the 12-digit authentication number displayed in the Whistle app
Click ‘Import Certificate’ in the app and you’re done!
※ Available from app version 2.8.0 or higher.
Monoplatform Co., Ltd.
CEO: Jeong Hae-jun Business registration number: 710-88-02200
Address: #1, 11th floor, 223 Teheran-ro, Gangnam-gu, Seoul (Daeungil Tower Building) TEL: 1599-6270
Mail order business report number: 2023-Seoul Gangnam-02435
Copyright Monoplatform Co.,Ltd. All rights reserved.
