> For the complete documentation index, see [llms.txt](https://extocium.gitbook.io/extocium-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://extocium.gitbook.io/extocium-guide/economy/trade/market/trading-nfts.md).
# Trading NFTs
## 🧩 1. What is an NFT?
{% tabs %}
{% tab title="ENG" %}
#### **What is an NFT?**
An NFT (Non-Fungible Token) is a unique digital asset\
that represents ownership of characters, equipment, and other assets in EXTOCIUM.
Each NFT is unique and cannot be duplicated, allowing secure ownership and trading.
{% endtab %}
{% tab title="한국어" %}
#### **NFT란 무엇인가요?**
NFT(대체 불가능 토큰)는\
EXTOCIUM 내 영웅, 장비 등 자산의 소유권을 나타내는 고유한 디지털 자산입니다.
NFT는 각각 고유하며 복제할 수 없기 때문에 안전한 소유와 거래가 가능합니다.
{% endtab %}
{% tab title="日本語" %}
#### **NFTとは？**
NFT（非代替性トークン）は、\
EXTOCIUM内のヒーローや装備などの所有権を表す 固有のデジタル資産です。
各NFTは唯一無二であり、安全な所有および取引が可能です。
{% endtab %}
{% endtabs %}
## 🧩 2. Buy NFTs
{% tabs %}
{% tab title="ENG" %}
#### **How to Buy NFTs**
You can purchase NFTs through the in-game Market.\
Buying NFTs in-game allows you to view detailed information before completing a transaction.
{% content-ref url="/pages/mpQaYnOkuOpy0TorznY5" %}
[Buy](/extocium-guide/economy/trade/market/trading-nfts/buy.md)
{% endcontent-ref %}
{% endtab %}
{% tab title="한국어" %}
#### NFT 구매 방법
NFT는 인게임 마켓을 통해 구매할 수 있습니다.\
인게임 마켓에서는 상세 정보를 확인한 후 안전하게 거래할 수 있습니다.
{% content-ref url="/pages/mpQaYnOkuOpy0TorznY5" %}
[Buy](/extocium-guide/economy/trade/market/trading-nfts/buy.md)
{% endcontent-ref %}
{% endtab %}
{% tab title="日本語" %}
#### NFTの購入方法
NFTはインゲームマーケットで購入できます。\
購入前に詳細情報を確認できるため、より安全に取引を行えます。
{% content-ref url="/pages/mpQaYnOkuOpy0TorznY5" %}
[Buy](/extocium-guide/economy/trade/market/trading-nfts/buy.md)
{% endcontent-ref %}
{% endtab %}
{% endtabs %}
## 🧩 3. Sell NFTs
{% tabs %}
{% tab title="ENG" %}
#### **How to Sell NFTs**
To sell NFTs, you must first connect your [**MetaMask wallet**](/extocium-guide/beginners-guide/wallet-connection/wallet-setup/connect-your-wallet-to-extocium.md).\
Once connected, you can list your NFTs for sale in the Market.
{% content-ref url="/pages/t61pMzwSZhhzhAbM97gf" %}
[Sell](/extocium-guide/economy/trade/market/trading-nfts/sell.md)
{% endcontent-ref %}
{% endtab %}
{% tab title="한국어" %}
#### NFT 판매 방법
NFT를 판매하려면 먼저 [**메타마스크 지갑을 연결**](/extocium-guide/beginners-guide/wallet-connection/wallet-setup/connect-your-wallet-to-extocium.md)해야 합니다.\
지갑 연결 후, 마켓에 NFT를 등록할 수 있습니다.
{% content-ref url="/pages/t61pMzwSZhhzhAbM97gf" %}
[Sell](/extocium-guide/economy/trade/market/trading-nfts/sell.md)
{% endcontent-ref %}
{% endtab %}
{% tab title="日本語" %}
#### NFTの販売方法
NFTを販売するには、まず [**MetaMaskウォレット**](/extocium-guide/beginners-guide/wallet-connection/wallet-setup/connect-your-wallet-to-extocium.md)**を接続**する必要があります。\
接続後、マーケットにNFTを出品できます。
{% content-ref url="/pages/t61pMzwSZhhzhAbM97gf" %}
[Sell](/extocium-guide/economy/trade/market/trading-nfts/sell.md)
{% endcontent-ref %}
{% endtab %}
{% endtabs %}
## 🧩 4. Common Issues
{% tabs %}
{% tab title="ENG" %}
#### **Encountered an Issue?**
If you experience problems during an NFT transaction, \
please check this tab for common issues and solutions.
{% content-ref url="/pages/yURaTj51mI3ZWwYVhgBG" %}
[Common Issues](/extocium-guide/economy/trade/market/trading-nfts/common-issues.md)
{% endcontent-ref %}
{% endtab %}
{% tab title="한국어" %}
#### 문제가 발생하셨나요?
NFT 거래 도중 문제가 발생했다면, 이 탭에서 자주 발생하는 문제와 해결 방법을 확인해 주세요.
{% content-ref url="/pages/yURaTj51mI3ZWwYVhgBG" %}
[Common Issues](/extocium-guide/economy/trade/market/trading-nfts/common-issues.md)
{% endcontent-ref %}
{% endtab %}
{% tab title="日本語" %}
#### 問題が発生しましたか？
NFT取引中に問題が発生した場合は、このタブでよくある問題と解決方法をご確認ください。
{% content-ref url="/pages/yURaTj51mI3ZWwYVhgBG" %}
[Common Issues](/extocium-guide/economy/trade/market/trading-nfts/common-issues.md)
{% endcontent-ref %}
{% endtab %}
{% endtabs %}
## 🧩 5. NFT Verification
{% tabs %}
{% tab title="ENG" %}
#### 🛑 Beware of Fake NFTs
On web marketplaces,\
**detailed information for Hero or Equipment NFTs may not be available**,\
which can result in purchasing an unintended NFT.
Before trading NFTs,\
please make sure to **verify the authenticity and details** through the following resources:
* **Verification of NFT**\
👇 Learn how to identify legitimate NFTs
{% content-ref url="/pages/OT8WoaAOvLecgBr8wGO6" %}
[Verification of NFT](/extocium-guide/economy/trade/market/trading-nfts/verification-of-nft.md)
{% endcontent-ref %}
* **Official EXTOCIUM NFT Information Page**\
👇 View verified NFT details based on official data
{% embed url="" %}
Whenever possible,\
we strongly recommend using the **in-game Market** for safer transactions.
{% endtab %}
{% tab title="한국어" %}
#### 🛑 가짜 NFT 주의 안내
웹 마켓에서는 영웅 또는 장비 NFT의 **상세 정보를 확인할 수 없어**,\
의도하지 않은 NFT를 구매할 수 있습니다.
NFT 거래 전, 아래 경로를 통해 **정상적인 NFT 여부와 상세 정보를 반드시 확인**해 주세요.
* **Verification of NFT**\
👇 정상적인 NFT를 판단하는 방법 안내
{% content-ref url="/pages/OT8WoaAOvLecgBr8wGO6" %}
[Verification of NFT](/extocium-guide/economy/trade/market/trading-nfts/verification-of-nft.md)
{% endcontent-ref %}
* **EXTOCIUM 공식 NFT 정보 확인 페이지**\
👇 공식 데이터 기반 NFT 상세 정보 확인
{% embed url="" %}
가능한 경우, **인게임 마켓을 통한 안전한 구매를 권장합니다.**
{% endtab %}
{% tab title="日本語" %}
#### 🛑 偽NFTにご注意ください
Webマーケットでは、**ヒーローや装備NFTの詳細情報を確認できない場合があり**、\
意図しないNFTを購入してしまう可能性があります。
NFTを取引する前に、以下の方法で **NFTの正当性および詳細情報を必ずご確認ください**。
* **NFT検証（Verification of NFT）**\
👇 正規のNFTを判断する方法を確認
{% content-ref url="/pages/OT8WoaAOvLecgBr8wGO6" %}
[Verification of NFT](/extocium-guide/economy/trade/market/trading-nfts/verification-of-nft.md)
{% endcontent-ref %}
* **EXTOCIUM公式NFT情報ページ**\
👇 公式データに基づくNFTの詳細情報を確認
{% embed url="" %}
可能な限り、**インゲームマーケットでの安全な購入**をおすすめします.
{% endtab %}
{% endtabs %}
## 🧩 6. Register NFT to Wallet
{% tabs %}
{% tab title="ENG" %}
Register your NFT to your wallet to manage ownership and trading externally.
{% content-ref url="/pages/ah8CxmknNZAjH175WBy9" %}
[Register NFT to Wallet](/extocium-guide/economy/trade/market/trading-nfts/register-nft-to-wallet.md)
{% endcontent-ref %}
{% endtab %}
{% tab title="한국어" %}
NFT를 지갑에 등록하여 외부 지갑에서 소유권을 관리할 수 있습니다.
{% content-ref url="/pages/ah8CxmknNZAjH175WBy9" %}
[Register NFT to Wallet](/extocium-guide/economy/trade/market/trading-nfts/register-nft-to-wallet.md)
{% endcontent-ref %}
{% endtab %}
{% tab title="日本語" %}
NFTをウォレットに登録することで、外部ウォレットで所有権を管理できます。
{% content-ref url="/pages/ah8CxmknNZAjH175WBy9" %}
[Register NFT to Wallet](/extocium-guide/economy/trade/market/trading-nfts/register-nft-to-wallet.md)
{% endcontent-ref %}
{% endtab %}
{% endtabs %}
※ This guide was written based on the game status as of January 28, 2026,
and its contents may change with future updates.
---
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