Credit Guarantee Fund, a partner that supports the growth of corporate challengers■ Preparation before use- A joint certificate (formerly public certificate) is required to use some services such as customer information usage agreement, credit guarantee electronic agreement, debt adjustment electronic agreement, etc. * Corporate member (corporate company): Corporate joint certificate, CEO joint certificate * Corporate member (individual company): CEO joint certificate * Individual member: Individual joint certificate■ Credit Guarantee Fund ON-Biz app service contents- Credit guarantee: guarantee application, digital extension, electronic contract, receipt inquiry, etc.- Trade receivable insurance: product information, company application, electronic contract delivery, insurance claim, etc.- START-UP: Application for public offering, Startup Story, U-Connect Online, etc.- Management support: consulting application, consulting contract, training application, job posting registration, etc.- Safe transaction factoring: limit inquiry, factoring application, etc.- Technology evaluation: evaluation details, contract details, etc.- Social economy enterprise evaluation: evaluation management, etc.- Recovery support: debt confirmation, related debtor companies, debt reconciliation electronic agreement, etc.- Investment M&A: follow-up management, post-status report, M&A purchase company, etc.- Data Passbook: My Data■ Instructions for use- Supported OS: 6.0 or higher (latest OS upgrade recommended)- For safe financial transactions, if the operating system is tampered with, such as jailbreaking, the use of the service is restricted.- You can download it through 3G/LTE and wireless internet (Wi-Fi) of mobile carriers. Please note that data charges may apply if the capacity specified in the flat rate plan is exceeded in 3G/LTE.■ Actions in case of failure- If the app is not updated or installed☞ Please try again after clearing data and cache in [Settings > Applications > Play Store > Storage].- If you cannot run the app or log in☞ Please change to allow storage space, phone and camera.■ Contact us - Inquiries about using the mobile platform: 053-430-0888 (09:30 ~ 18:00 on weekdays) - Inquiries about warranty services such as products and documents to be submitted: 1588-6565 (weekdays 9:00 to 18:00)