A Grand Adventure to Make the Card Billing Amount Notification Service Independent

·2025.01.03 16:28

Key point

This covers the process by which KakaoBank separated the card billing amount notification service from the open banking system into a standalone system and migrated it.

Details

The KakaoBank Payment Service Development Team carried out the work of separating the card billing amount notification service, which had been integrated into the existing open banking system, into a separate, independent system and migrating it.

This process covers the technical considerations, preparation, and actual resolution process that arose while separating a batch-type service that had been embedded within a massive system. It shares the necessity for the system separation, the specific difficulties faced during the migration process, and the technical insights gained from it.

kakaobank open-banking batch-service system-migration payment-service

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