Web3 gaming · Explainer
How to Check ChainFaces Arena NFT Upgrades in 2026
ChainFaces Arena is associated with ChainFaces NFTs, but the claim that you can upgrade an NFT in battle needs verification. Check what changes, what it costs and what a wallet signature permits before you play.
By the SkyBitcoins editorial team · Updated

Can ChainFaces Arena really upgrade your NFT in battle?
The claim that ChainFaces Arena lets you upgrade an NFT in battle is not confirmed by the information currently established about the game. A marketplace collection label that includes “ChainFaces Arena” does not by itself prove that battles exist, that upgrades are possible, or that a wallet transaction changes an NFT. Treat the mechanic as unverified until you can inspect current game rules and see it demonstrated.
Before you connect a wallet or move an asset, find out:
- What ChainFaces NFT can enter a battle, and how eligibility is checked.
- What the game calls an upgrade: a stat boost, a visual change, a new item or a change to the NFT’s metadata.
- Whether the change is temporary, permanent or reversible.
- Whether the game identifies the blockchain and contract involved.
If those answers are missing, pause. You can still assess the claim without risking an NFT: look for a clear battle demonstration, written upgrade rules and a transaction preview that matches the described action. Do not infer a feature from a collection name or a social post alone.
What can “upgrade an NFT” mean in a game?
“Upgrade an NFT” can describe several different systems. In an off-chain game, the server may change a character’s battle stats while the NFT’s blockchain record stays exactly the same. A game may also award a separate upgrade item, change what it displays in the game, or submit a transaction that updates on-chain metadata. These outcomes are not interchangeable.
Ask what changes and where it is recorded:
| Upgrade type | What may change | What to verify |
|---|---|---|
| In-game progress | Stats in the game account | Whether progress is tied to your wallet and can be lost or reset |
| Separate item | A new item or token | Whether it is transferable and which contract issued it |
| Metadata change | NFT attributes or appearance | Whether the token’s on-chain record or metadata actually updates |
A visual effect in a battle is not proof that the NFT itself changed. Likewise, a game showing a higher stat does not establish that another app or marketplace will recognize it. ChainFaces Arena’s exact upgrade model needs to be spelled out before you treat an upgrade as a durable change to an asset you own.
How do you verify the game and the NFT before connecting?
First verify that the game and the NFT collection you are considering are the ones the project intends players to use. A similarly named collection, copied game page or imitation wallet prompt can lead you to approve the wrong contract. The ChainFaces Arena name appearing with ChainFaces NFTs is not enough to establish the official game, its chain or the contracts it uses.
Use this verification checklist before connecting:
- Find the game’s official announcement or documentation through a channel you already trust.
- Confirm that it names ChainFaces Arena, the relevant ChainFaces collection and the blockchain network.
- Compare the collection and contract addresses character for character; do not rely on names or images.
- Look for current gameplay instructions that explain how NFTs enter battles and how upgrades are applied.
- Check that the wallet request and transaction destination match the documented action.
If the project does not identify an upgrade contract, do not guess which address is legitimate. If the game requires an NFT transfer, ask whether it is a temporary deposit, a permanent transfer or a contract-controlled lock, and what happens if a battle fails or the game stops operating. Stop if the answer is unclear.
What might an NFT battle upgrade cost?
A battle upgrade may be free, use an in-game resource or require an on-chain transaction. The cost of using ChainFaces Arena is not established, so do not assume that a free entry, upgrade or NFT transfer is available. If an action is written to a blockchain, you may owe a network transaction fee even when the game does not charge a separate price. The network and fee amount need to be checked in your wallet at the time of the transaction.
Before accepting a cost, establish:
- Whether battle entry, upgrades, repairs or retries consume anything.
- Whether the resource is an in-game point, a token, an NFT or a payment in another asset.
- Whether losing a battle can destroy, lock or reduce the value of an item.
- Whether the game charges for withdrawing or transferring assets back.
Read the wallet’s transaction summary rather than relying on a button label such as “upgrade.” A request to approve a token or NFT can grant permission beyond one battle, depending on the contract and approval scope. Never sign a request you cannot explain. If a cost or consequence is not stated clearly, the safest choice is not to proceed until the game provides a reliable explanation.
How can you test the mechanic without risking an NFT?
You do not need to expose a valuable NFT just to investigate a game mechanic. Start by checking whether ChainFaces Arena provides a demo, a test mode or a way to view battles without connecting a wallet. Do not assume those options exist; use them only if the project clearly offers them. If you decide to connect, use a wallet with only the assets needed for the specific activity and avoid approving broad permissions without understanding them.
Before a first battle, work through this list:
- Confirm the game’s current rules and the NFT’s eligibility.
- Record the NFT’s token ID and current attributes so you can compare them later.
- Check whether the action is a signature, a transaction, an approval or a transfer.
- Read the destination, requested permissions and fee in your wallet.
- Confirm how to stop or revoke access if the game no longer needs it.
A signature can authorize an action without paying a network fee, but that does not make every signature harmless. Read the complete request, and reject messages that are vague or unrelated to the action you chose. Keep your recovery phrase private; no game support worker needs it.
How do you confirm an upgrade happened after a battle?
After a battle, compare what the game shows with what you expected to happen. Check whether the NFT still appears in your wallet, whether its token ID is unchanged and whether the game describes the result as temporary progress, a new item or a metadata update. If the action involved a blockchain transaction, examine its status and the contract interaction in a trusted wallet or blockchain explorer for that network. A completed transaction alone does not prove the game delivered the promised upgrade.
Use this sequence:
- Save the battle result and any transaction identifier.
- Reopen the game and check the NFT’s displayed stats or upgrade status.
- Check the wallet for transfers, new items or changed approvals.
- If metadata was supposed to change, inspect the token record and metadata rather than relying only on a game screen.
- If the result differs from the rules, stop further battles and contact the project through a verified support channel.
Do not repeat a failed transaction simply because the interface suggests trying again. First check whether the earlier action completed or charged a fee. If an NFT appears to have moved to an unfamiliar address, avoid sending more assets while you investigate.
Which mistakes should you avoid before upgrading?
The main risks are confusing game progress with NFT ownership, signing an unclear approval and acting on an imitation game or collection. Avoid treating battle animations, higher displayed stats or marketplace wording as proof that the blockchain record changed. Also avoid assuming that a permanent-looking upgrade will remain usable if the game changes its rules or shuts down.
Common mistakes to avoid:
- Sending the NFT to an unverified address. Confirm the exact contract and whether the game requires a transfer at all.
- Approving unlimited access by default. Check what collection and actions the approval covers; reject permissions that exceed the stated need.
- Ignoring the downside of a loss. Confirm whether a failed battle can consume resources, lock an NFT or remove progress.
- Paying before the fee is clear. Check both the game’s charge and any network fee in the wallet.
- Trusting support messages that ask for a recovery phrase. Never share it, and do not install remote-access tools at a stranger’s request.
Until ChainFaces Arena’s upgrade process, costs and asset handling are clearly verifiable, treat the feature as a claim to investigate—not a reason to risk an NFT or spend money.
Frequently asked questions
Can you upgrade a ChainFaces NFT during battle?
The claim is not confirmed by the information available about ChainFaces Arena. Look for current gameplay evidence and official rules explaining exactly how an upgrade works before connecting a wallet or committing an NFT.
Does an in-game upgrade change the NFT itself?
Not necessarily. Some games only update a character’s stats in their own database, while others write changes to a blockchain or issue a separate item. Check whether the NFT’s on-chain token data actually changes.
What does it cost to upgrade an NFT?
The cost is not established. If an action sends a blockchain transaction, you may have to pay a network fee; the game could also set its own costs. Review the transaction and game rules before confirming.
Which blockchain does ChainFaces Arena use?
No chain or upgrade contract is confirmed for ChainFaces Arena. Do not transfer an NFT or approve a contract unless you have independently verified that it belongs to the game and understand what permission it grants.
Mentioned in this guide
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Common is a self-custodial privacy app for shielding crypto on Arbitrum and Aleph Zero EVM, but fees and audit details need closer checking.
Save lets you lend crypto or borrow against deposits, but check changing pool rates, unclear fees and audit details before using it.
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