Banks and Insurers in Korea Race to Adopt AI for Faster, More Accurate Service

Insurers are putting AI to work on complaints, claims and fraud-speeding service and tightening controls. Early wins: fewer errors, faster decisions, steadier results at scale.

Categorized in: AI News Insurance
Published on: Nov 12, 2025
Banks and Insurers in Korea Race to Adopt AI for Faster, More Accurate Service

AI-mediated services are moving fast in finance. Here's what's working for insurers now

Insurers and banks are rolling out AI to make customer service faster, claims handling cleaner and risk controls tighter. The pattern is clear: AI takes the repetitive, data-heavy work so people can focus on exceptions and higher-value conversations.

Recent launches span complaint triage, property data summaries, branch automation and medical claims review. The early wins: fewer errors, shorter turnaround times and better consistency at scale.

Where insurers are getting results

  • Complaint handling: AI classifies recorded calls by issue type and routes them to the right flow, cutting manual triage and rework.
  • Claims intake and adjudication: OCR plus large language models (LLMs) extract and check details from medical records to speed benefit decisions.
  • Fraud prevention: Transaction monitoring and voice phishing screening flag risky patterns earlier.
  • Branch and frontline automation: AI agents handle routine requests so staff can spend time on complex cases.
  • Property data summarization: While more bank-focused, the approach maps well to underwriting and risk reviews-pull complex data into simple, comparable summaries.

How leading firms are deploying AI

KB Insurance uses an AI assistant to analyze recorded customer calls, classify complaint types and route cases to the right process and team. The model improves continuously with feedback from both customers and employees, and it supports real-time legal checks during handling.

KB Kookmin Bank added an AI investment feature to its real estate platform that analyzes location, transport access and valuation drivers. It also summarizes each listing so users can compare options quickly.

Shinhan Bank is piloting MOLI, an in-branch AI agent that completes over 60 services-account opening, balance checks, remittances and issuing bankbooks, cards and transaction certificates. It shows what a staffed branch looks like when routine tasks shift to AI, leaving people for advice and exceptions.

Samsung Fire & Marine Insurance introduced a digital claims assessment system that combines OCR and generative AI to review cancer diagnoses, surgery benefits and other medical records. AIA Life upgraded its claims platform with LLM-enabled OCR to improve accuracy and speed in payouts.

What this means for insurance operations

AI reduces touch time on predictable tasks and narrows error bands on complex reviews. Claims and complaint teams can move from "find and fix" to "confirm and finalize."

Underwriting and service leaders get more stable cycle times and cleaner audit trails. Customers get faster answers without repeating details across channels.

Guardrails you need in place

  • Keep humans in the loop for high-impact decisions (coverage denials, large payouts, escalations).
  • Build feedback loops into every workflow so models learn from corrections and outcomes.
  • Protect sensitive data: minimize what you send to models, mask PII and log access.
  • Run fairness and quality checks across segments; monitor false positives and false negatives.
  • Track drift, set alert thresholds and define an incident response plan for model issues.
  • Vet vendors with clear SLAs, auditability and exit plans; document responsibilities end-to-end.

If you need a structure for risk and governance, the NIST AI Risk Management Framework is a useful baseline for controls and monitoring. See it here: NIST AI RMF. For financial services principles on fairness and accountability, review MAS FEAT: Fairness, Ethics, Accountability, Transparency.

Architecture notes that shorten time-to-value

  • Pair OCR with LLMs for documents. Use structured outputs (JSON) so results flow cleanly into core systems.
  • Add retrieval (RAG) to ground answers in your policy wordings, underwriting guidelines and medical fee schedules.
  • Use lightweight classifiers to triage first, then send edge cases to more capable models or humans.
  • Capture reasoning traces or checklists for audit. Keep prompts, versions and datasets under change control.
  • Instrument evaluation from day one: accuracy, latency, cost and user feedback tied to each workflow.

KPIs insurance teams are tracking

  • Claims straight-through processing rate and average handling time
  • Complaint classification accuracy and time to resolution
  • Legal review turnaround and rework rate
  • Fraud detection precision/recall and blocked losses
  • Payout accuracy, leakage reduction and audit exceptions
  • Customer CSAT/NPS and first-contact resolution
  • Cost per claim/case and backlog days

90-day plan to pilot AI in claims or complaints

  • Days 0-30: Pick one use case. Map the process and decision points. Inventory documents and data. Establish baseline metrics and risk thresholds. Secure privacy and security approvals.
  • Days 31-60: Build a narrow prototype. Wire OCR to an LLM with guardrails. Define prompts, schemas and validation checks. Add human review for outliers. Run accuracy tests on a representative sample.
  • Days 61-90: Pilot with real volume. Train staff on new workflows. Track KPIs and costs. Tighten prompts, add retrieval, and codify playbooks for exceptions. Prepare a go/no-go for broader rollout.

Key takeaways for insurance leaders

  • Start where documents and repetitive judgments slow you down-complaints intake and medical claims review are proving grounds.
  • Quality scales with feedback. Bake correction loops and audit checks into the workflow, not as an afterthought.
  • Governance isn't overhead-it keeps speed gains from backfiring in compliance, privacy and customer trust.

Build capability in-house

Your edge will come from teams that can frame use cases, wire data safely and measure outcomes. If you're upskilling analysts, claims leads and ops managers, this curated list can help: AI courses by job. For a structured path to automation, see this certification: AI Automation Certification.


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