MANNAM · Services

Mannam Market offers
7 trust features

Scam DB · AI automation · KO↔VI translation · Mannam Temperature · 3-Strike rule engine · in-app chat · KakaoTalk proxy listing. The core features purpose-built for Korean expats trading in Vietnam.

Killer hook

Scam database lookup

Enter a phone number, KakaoTalk ID, Zalo ID, or bank account to instantly check scam reports submitted by the Korean expat community. Free with no login. After 3+ independent reports, the entry is auto-marked as "Verified".

  • Free, no login
  • Korean & Vietnamese phone search
  • Kakao / Zalo / bank account combined
  • Report count + damage amount
Run scam check
AI automation

30-second AI auto-listing

Just take a photo and Vision AI writes the category, title, description, and fair price. Listings are created in both Korean and Vietnamese to reach more buyers.

  • Claude Vision image analysis
  • Auto category suggestion
  • KO↔VI title/description generated together
  • Market-based fair-price suggestion
AI automation

Real-time KO↔VI auto-translation

Chat messages are auto-translated so Korean and Vietnamese users can talk without a language barrier. View original and translated text side by side.

  • Google Cloud Translation API
  • Real-time message translation
  • Original / translation toggle
  • Bidirectional KO ↔ VI
Trust system

Mannam Temperature reputation

A trust score combining completed trades, reviews, and reports. Starts at 36.5°C and rises with activity. See the other party's accumulated reputation at a glance before trading.

  • Starts at 36.5°C
  • Trade complete +0.5°C
  • Good review +0.3°C
  • Report received −1.0°C
Rule engine

3-Strike auto-sanction

Accumulated reports automatically trigger warning, suspension, or permanent ban. A rule engine running 24/7 with no operator intervention.

  • 1–2 reports: warning sent
  • 3 reports: 7-day suspension
  • 5 reports: permanent ban
  • Appeal system included
Trade

In-app chat

Talk safely through 1:1 chat tied to a listing. External-messenger nudges are detected and warned, and chat history can serve as dispute evidence.

  • 1:1 chat tied to a listing
  • Real-time via Socket.io
  • Read receipts + push notifications
  • External contact-sharing alerts
Cold start

KakaoTalk proxy listing

Operator (or bot) registers your KakaoTalk open-chat listing on Mannam Market on your behalf. After sign-up, transfer it to your account with a single claim_key. Verified users return to 36.5°C upon SMS verification.

  • 30-second consent form
  • Pending claim status
  • claim_key delivered via KakaoTalk
  • 30-second post-signup transfer
Submit consent
CUSTOMER SUPPORT

Fast responses, simple channels

We do not handle support via messenger (KakaoTalk·Zalo) or phone. All inquiries are taken only through the two channels below. The AI chatbot responds first, then an operator reviews and replies via email.

In-app chatbot

Instant response (signup·login·how-to)

support@mannammarket.com

Reply within 48 business hours (disputes·ads·technical)

Unsupported channels · We do not provide support via KakaoTalk·Zalo·phone.

Emergency scam victims · Please contact local police (Vietnam 113) or the Korean Consular Call Center (+82-2-3210-0404) first.

START TODAY

Start using Mannam Market today

All features are free. One Kakao sign-up is all it takes.