BAMINQ
AI property contract review

Before you sign a Korean lease,
let AI read the property registry

Upload the registry (등기부등본) and your contract. We translate mortgages, seizures and trusts into plain language, check jeonse deposit risk, and flag missing clauses.

  • No sign-up for the demo
  • Reports in Korean & English
  • Files deleted after analysis

Seoul

Registry analysis supported

All 17 provinces01/17
Safety report
#2664

Unit 302, ○○ Villa, Seoul

0High risk
Unit 302, ○○ Villa, Seoul. ₩32M provisional seizure Deposit + secured debt = 111% of value Landlord ≠ registered owner I found 3 things you should check.

The problem

Registries are hard to read — and a mistake can cost your entire deposit

01

A document few can read

Gapgu, eulgu, maximum secured amounts, cancelled entries… you are expected to judge it in minutes on contract day.

02

Hidden encumbrances

Mortgages, provisional seizures and trust registrations that threaten your deposit are easy to miss.

03

Contract vs. registry mismatches

A landlord who isn't the owner, or a contract missing key protective clauses, is where disputes begin.

How it works

Three steps, about a minute

  1. Drop a PDF or photo here

    • PDF

      registry_unit302.pdf

      1.2MB
    • JPG

      lease_contract.jpg

      860KB
    STEP 1

    Upload documents

    Add the registry PDF from the Internet Registry Office and your contract (photo or PDF).

  2. AI is reading your documents

    TitleGapgu ×3Eulgu ×1Clauses ×3
    STEP 2

    AI structures the record

    We parse the title, gapgu and eulgu sections into ownership, mortgages and seizures, then cross-check them against your contract.

  3. 72

    Safety report

    High risk

    • ₩32M provisional seizure
    • Jeonse ratio 111%
    • Landlord ≠ owner
    STEP 3

    Get your safety report

    A risk score, the evidence behind each finding, questions to ask, and suggested clauses to add.

Property types

From apartments to villas — every kind of home

We analyze registries for apartments, officetels and houses — including the multi-unit villas where most jeonse fraud happens.

Apartments
Supported

Apartments

Large-complex price comparison and senior-debt checks

Villas · multi-unit
Supported

Villas · multi-unit

Focused review of the highest-risk jeonse type

Officetels
Supported

Officetels

Residential-use check and mortgage ratio

Detached · multi-household
Supported

Detached · multi-household

Accounts for senior tenants' deposits too

Live demo

Try it on a sample document

These are fictional sample documents. Change the deposit or market value and the risk is recalculated instantly.

Sample · fictional data

Certificate of Registered Matters (Collective Building)

【 Title section 】

Lot address
123-45 ○○-dong, ○○-gu, Seoul
Building
○○ Villa, 3rd floor, Unit 302
Structure · Area
Reinforced concrete · 59.82㎡ exclusive

【 Gapgu (Ownership) 】

1Ownership preservation2015.06.12Owner: Park ○○
2Ownership transfer2023.03.20Owner: Kim ○○ · Price ₩395,000,000
3Provisional seizure2024.08.05Claim ₩32,000,000 · Creditor ○○ Capital Co.

【 Eulgu (Rights other than ownership) 】

1Mortgage (근저당)2023.03.20Max. secured ₩216,000,000 · ○○ Bank

Deal terms

Jeonse deposit₩250M
Est. market value₩420M
(Deposit + senior max. secured debt) / market value
깡통전세 위험111%
0%60%80% (위험)150%

Press the button and I'll read the sample document for you.

This is informational only and not legal advice. Consult a licensed professional before making decisions.

Features

Everything to check before you sign

Rights timeline

The whole gapgu & eulgu history on one timeline

Ownership transfers, mortgages and seizures laid out in order, with risky entries color-coded.

  • Separates cancelled rights from live ones
  • Spots same-day transfer + mortgage patterns
  • Plain-language notes on every registry term
  1. 2015.06Ownership preserved
  2. 2023.03Transfer + ₩216M mortgage
  3. 2024.08₩32M provisional seizure
  4. 2026.11Your jeonse contract (planned)
Location & local prices

From one address to location and nearby prices

We pin the registry address on a map and compare nearby real-transaction prices, so you can see whether the value and deposit make sense.

  • Registry address pinned automatically
  • Nearby real-transaction comparison
  • Deposit level versus market value
Live OpenStreetMap Simulation
Select scenario
Yonggang-dong, Mapo-gu, Seoul
Low Caution High
Jeonse risk check

Would you get your deposit back in an auction?

We add your deposit to the senior maximum secured debt, compare it with market value, and tell you which risk zone you're in.

  • Automatic ratio against market value
  • 60% and 80% guide lines for risk zones
  • Instant recalculation as you change the deposit
Market value ₩420M
0%
Market value
₩216M
₩250M
Max. secured debtYour depositOver value ₩46M
~60%60–80%80%~
Contract ↔ registry

Cross-checks your contract against the registry

Confirms the landlord, address and area match the registry, then suggests clauses tailored to each risk.

  • Detects landlord / owner mismatches
  • Finds missing protective clauses
  • Ready-to-negotiate clause wording

Contract

Landlord

Lee ○○ (agent)

≠

Registry

Owner

Owner: Kim ○○

Mismatch

Suggested clause

“Cancel the seizure and mortgage by the balance date, or the tenant may terminate with a full refund”

Bilingual report

A report foreign tenants can actually read

The same analysis in Korean and English, with registry jargon explained in plain words.

  • Korean · English side by side
  • Save as PDF or share a link
  • Easy for agents to hand to clients
안심 리포트한국어

72 · 위험

  • 가압류 3,200만원이 등기되어 있습니다.
  • 보증금+채권최고액이 시세의 111%입니다.
Safety reportEnglish

72 · High risk

  • A ₩32M provisional seizure is registered.
  • Deposit + max. secured debt is 111% of value.
Safety report
9:415G
Safety report

Unit 302, ○○ Villa, Seoul

72High risk
  • ₩32M provisional seizure
  • Jeonse ratio 111%
  • Landlord ≠ owner
See suggested clauses

Results in a minute

Upload a PDF and see the risk score and evidence within a minute.

Works on site

Snap the registry with your phone at the viewing and get it analyzed.

Privacy first

Files are used only for analysis and deleted automatically afterwards.

Who it's for

Anyone about to sign

01

Jeonse & wolse tenants

From first-time renters to newlyweds — anyone who wants to protect a deposit.

02

Foreign residents

Plain-English explanations for students and professionals new to Korean property documents.

03

Home buyers

Quickly check title defects and cancellation conditions before a purchase.

04

Licensed agents

Faster, more accurate property disclosures with shareable client reports.

Pricing

Pay for what you need

The smallest cost of protecting your deposit.

Free

See how it works first.

₩0

  • Unlimited sample demos
  • 1 basic registry analysis
  • Risk summary
Get early access
Popular

Safety Report

For individuals about to sign.

₩9,900/ report

  • Registry + contract deep review
  • Jeonse risk ratio
  • Suggested clauses
  • KO/EN PDF report
Get early access

Agent Pro

For professionals handling deals daily.

₩49,000/ month

  • 50 analyses per month
  • Branded client reports
  • Analysis history
  • Priority support
Contact us

FAQ

Frequently asked questions

Does this replace legal advice?

No. BAMINQ organizes what the documents say and highlights common risk signals. For important decisions, consult a judicial scrivener (법무사) or lawyer.

Where do I get a property registry?

From the Supreme Court Internet Registry Office (iros.go.kr) by searching the address. Check a fresh copy on contract day and again on the balance date.

Are my documents safe?

Files are sent over an encrypted connection and used only for the analysis. Originals are deleted automatically once it's done.

Can foreigners use it?

Yes. Reports are available in English, with registry terms explained in plain language.

How is market value determined?

We use the value you enter or public real-transaction price data. Always double-check market value before signing.

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