Fraxtal is the Layer 2 network built by the team behind the Frax stablecoin ecosystem, and if you use apps, lending markets, or on-chain rewards that live there, you will need it inside your wallet. MetaMask does not list every network out of the box, so adding Fraxtal is a quick setup task that takes most people under five minutes. Get one detail wrong — a wrong chain ID or a copy-pasted RPC link from a phishing site — and your transaction will fail at best or your funds could end up somewhere unexpected at worst.
In this guide, you will learn exactly what Fraxtal is and why you might need it, the two ways to add it to MetaMask (one-click and manual), how to verify the network is set up correctly before you move any money, and the common mistakes beginners make when adding new networks. Everything is written for 2026, in plain language, with safety checks along the way.
id=”what-is-fraxtal”>What Is Fraxtal?
Fraxtal is an Ethereum Layer 2 network — a separate blockchain that processes transactions quickly and cheaply, then inherits its security from Ethereum itself. It was built by the team behind Frax, one of the longest-running decentralized stablecoin projects in crypto, as a home for the Frax ecosystem’s apps: its stablecoins, lending markets, and automated market makers. It uses the OP Stack, the same modular toolkit that powers other well-known Layer 2 networks, which means it works almost exactly like Ethereum from a user’s perspective: same address format, same wallet behavior, same style of transaction history.
That last point is important. Because Fraxtal is EVM-compatible, your Ethereum address works on Fraxtal too. The address that starts with 0x on Ethereum mainnet is the same address on Fraxtal — but the balances are completely separate. ETH on Ethereum is not ETH on Fraxtal, and a token sent to the right address on the wrong network is a common beginner mistake. Adding the network to MetaMask is what lets your wallet “see” and interact with the Fraxtal chain properly.
Fraxtal also has a few distinctive features worth understanding at a high level. The network captures a portion of transaction fee value at the protocol level and channels it toward the ecosystem, and it was designed around native yield distribution — the idea that rewards generated on-chain flow back to participants rather than only to validators. None of this changes how you add the network to your wallet, but it explains why Fraxtal exists as its own chain rather than just another app on Ethereum. You do not need to understand any of these mechanics to use it safely; you just need the network added correctly.
One practical note before you start: Fraxtal’s gas token is tied to the Frax ecosystem. As of this guide’s writing, the official Frax documentation lists FRAX as the currency symbol for the network, while some wallets and older references display it as frxETH. Do not be alarmed if you see one label in MetaMask and the other on a block explorer — both refer to the same native gas token, and either way, transactions on Fraxtal are priced in that token rather than in mainnet ETH. You can confirm the current symbol on the official Frax documentation (type the address yourself rather than clicking links from search results or social posts).
Why Add Fraxtal to MetaMask?
You only need to add Fraxtal to MetaMask if you actually plan to use something on it. That sounds obvious, but plenty of people add random networks to their wallets out of curiosity and then get confused by empty balances or, worse, by scam tokens that appear on unfamiliar chains. Here are the legitimate reasons to add it.
- You use Frax ecosystem apps. If you lend, borrow, or provide liquidity in Frax-built protocols, the cheapest and fastest way to do it is on Fraxtal itself. Adding the network lets you sign transactions and track balances from your usual wallet.
- You want lower fees. Like most Layer 2s, Fraxtal transactions generally cost far less than the equivalent actions on Ethereum mainnet. If your strategy involves frequent transactions, bridging over and operating on the L2 can save real money.
- You received tokens on Fraxtal. Sometimes airdrops, rewards, or payments land on an L2. MetaMask cannot display those balances until the network is added — your funds exist on-chain, but your wallet simply isn’t looking at the right chain yet.
- You want to explore safely. Adding a network to MetaMask is free and reversible. It does not move any funds and does not grant anyone access to your wallet. The risk comes later, from signing bad transactions — not from adding a network.
If none of those apply to you, there is no reason to add it. A wallet with twenty unused networks is harder to keep safe than a wallet with three you actually use, because every unfamiliar network is one more place a phishing prompt can trick you. If you are still learning the basics of how networks work in MetaMask, our guide on how to switch networks in MetaMask safely is a good companion read before you continue.
Method 1: Add Fraxtal With One Click
The fastest way to add Fraxtal is the one-click button found on reputable network directories and on the official Frax documentation pages. These buttons use MetaMask’s built-in network-adding feature: your wallet pops up a confirmation window, shows you the network details it is about to add, and you approve. The whole thing takes under a minute.
Here is how to do it safely:
- Open MetaMask and unlock your wallet. Make sure you are using the official MetaMask extension or mobile app that you installed yourself — never interact with a wallet you downloaded from a link someone sent you.
- Go to a network directory you trust. The safest sources are the official Frax documentation or a well-known chain-list directory. Type the address yourself; do not click links from social media posts, ads, or direct messages offering to “add Fraxtal for you.”
- Click “Add to MetaMask” or “Connect Wallet.” The site will request permission to interact with your wallet. This is normal — it only lets the site propose a network, not touch your funds.
- Read the confirmation popup carefully. MetaMask shows the network name, chain ID, RPC URL, currency symbol, and block explorer it is about to add. Verify the chain ID is 252 and the RPC URL looks like the official one (more on the exact values below). If anything looks off, reject the request.
- Click “Approve,” then “Switch to network” if prompted. Fraxtal now appears in your network list.
This method is convenient, but it is only as safe as the website you clicked the button on. A phishing site can serve an identical-looking “Add to MetaMask” button that adds a malicious network pointing at an attacker’s server. That is why the confirmation popup in step 4 matters so much: it is your last line of defense. If you would rather skip the website entirely, the manual method below gives you full control.
Method 2: Add Fraxtal Manually (Step by Step)
Adding the network by hand is the most reliable method because every value comes from you, typed from a source you verified. Follow these steps exactly:
- Open MetaMask and click the network dropdown in the top-left corner (it usually says “Ethereum Mainnet”).
- Click “Add network” at the bottom of the dropdown, then choose “Add a network manually.” MetaMask opens a form with five fields.
- Fill in the network details. As of this guide’s writing, the official Frax documentation lists the following values for Fraxtal Mainnet. Cross-check them against the official docs before saving, since details can change:
- Network name: Fraxtal Mainnet L2 (any clear name works — this label is only for your reference)
- New RPC URL: https://rpc.frax.com (shown here as plain text — type it yourself, never paste from a chat or comment)
- Chain ID: 252 (MetaMask may also accept 0xfc; both mean the same thing)
- Currency symbol: FRAX (some wallets show frxETH; both refer to the native gas token)
- Block explorer URL: https://fraxscan.com (shown as plain text — type it yourself)
- Click “Save.” MetaMask validates the details. If the chain ID is wrong or the RPC does not respond, MetaMask will show an error — that is the wallet protecting you, not a bug.
- Switch to the network when MetaMask offers, or select it from the network dropdown later.
That is it — Fraxtal is now in your wallet. You have not moved any funds and have not connected to any app; you have simply taught MetaMask how to talk to a new chain.
| Method | Speed | Control over details | Main risk | Best for |
|---|---|---|---|---|
| One-click (directory button) | Under a minute | Low — you review, not type | Clicking the button on a phishing site | Beginners who verify the confirmation popup |
| Manual entry | 3–5 minutes | Full — you type every field | Typing a value from an untrusted source | Anyone who wants zero dependence on third-party sites |
Both methods end in exactly the same place: Fraxtal listed in your MetaMask network dropdown. If you add the same network twice with slightly different names, MetaMask may complain about a duplicate chain ID — that is fine; just keep one entry and delete the other from Settings > Networks.
How to Verify Fraxtal Was Added Correctly
Do not send any funds until you have confirmed the network works. Verification takes about a minute and catches almost every setup error:
- Check the chain ID. With Fraxtal selected, open a block explorer you trust (type fraxscan.com yourself) and look at any recent block or transaction. If the wallet and the explorer agree you are on chain 252, you are on the real Fraxtal.
- Look for your address. Paste your wallet address into the explorer’s search bar. It should resolve to an account page — possibly empty, which is completely normal. If the explorer says the address is invalid, you are likely looking at the wrong chain.
- Confirm the gas token label. Your balance row should show the native currency symbol (FRAX or frxETH, depending on the wallet). A blank or “unknown token” label on the native balance is a sign something was entered wrong.
- Send a tiny test transaction. If you already hold a small amount of gas token, send a trivial amount to yourself (your own address). If it confirms quickly and cheaply, everything is working. Never test with a large amount first.
If you need gas tokens to get started, remember that tokens must be bridged from another network to Fraxtal — buying FRAX on an exchange does not automatically put it on Fraxtal. And a useful habit for any network you add: review how networks like Polygon are added to MetaMask to see the pattern, since every EVM network follows the same five-field setup.
Common Mistakes (and How to Fix Them)
Almost every problem beginners hit when adding a network falls into one of these categories:
- Wrong chain ID. The single most important field. If MetaMask says “chain ID does not match” or transactions keep failing, delete the network (Settings > Networks > select it > Delete) and re-add it with 252. A one-digit typo here points your wallet at a different chain entirely.
- RPC copied from a random source. Public RPC endpoints work fine, but an RPC URL from a phishing site can log your activity or serve false data. Use the official endpoint or a reputable provider, and type it yourself.
- Expecting mainnet balances to appear. Your Ethereum mainnet ETH and tokens do not transfer over automatically. Fraxtal shows its own balances. If your wallet looks empty after switching, that is expected — you need to bridge assets or receive them on Fraxtal first.
- Confusing testnet with mainnet. Fraxtal also has a test network (chain ID 2522 or 2523 depending on the current testnet, per the official docs). Testnet tokens have no value. If a guide asks you to add “Fraxtal” and the chain ID is not 252, stop and double-check which network you are actually adding.
- Adding the network while connected to a scam site. If a site prompted you to add a network before showing you anything else, treat that as a red flag. Legitimate apps explain what they are first; they do not demand wallet changes as the price of entry. For a refresher on safe habits, see our guide on switching networks in MetaMask safely.
- Panicking over a zero balance. A new network with no activity shows 0 — that is not an error and does not mean anything was lost. Your funds on other networks are untouched.
One more honest note: network parameters do change over time. RPC providers rotate endpoints, explorers get rebranded, and documentation gets updated. If this guide’s values ever stop matching what MetaMask or the official Frax docs show, trust the official docs — they are the source of truth, and this guide is written to be re-verified against them.
FAQs
The Bottom Line
Adding Fraxtal to MetaMask is a five-minute task with two paths: the one-click button for convenience, or manual entry for full control. Either way, the safety rules are the same — verify chain ID 252, type official addresses yourself, and read MetaMask’s confirmation popup before approving anything. Once the network is added and verified, your wallet can read Fraxtal just like any other chain, and you are ready to explore the Frax ecosystem at Layer 2 fees.
This guide is for education only — not financial advice.

