타행공동인증서 등록 1Verify the user 2Identification 3Confirm the information 4Complete registration This user confirmation step for registering a joint certificate with another bank. Please enter the user ID and resident registration number/corporate registration number registered for internet banking at the Post Bank. Input information Inquiry time 2025년02월09일 13시46분31초 Input information User ID * Search ID Select the input number * Resident registration no. Corporate registration number Resident registration no. * Corporate registration number * Cancel Next