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Unicorn Ultra Nebulas Testnet

Add Unicorn Ultra Nebulas Testnet to Your Wallet — MetaMask, OKX, Rabby, Trust Wallet

Testnet
Chain ID: 2484·Symbol: U2U

Unicorn Ultra Nebulas Testnet is an EVM-compatible blockchain with Chain ID 2484 and native token U2U. This page lets you add Unicorn Ultra Nebulas Testnet to MetaMask, Rabby Wallet, OKX Wallet or Trust Wallet in one click — no manual Chain ID or RPC entry required.

RPC Endpoints
https://rpc-nebulas-testnet.uniultra.xyz

Block Explorer

U2U Explorer

What is Unicorn Ultra Nebulas Testnet?

Unicorn Ultra Nebulas Testnet is an EVM (Ethereum Virtual Machine) compatible blockchain network. Any EVM wallet — MetaMask, Rabby, OKX Wallet, Trust Wallet, Coinbase Wallet — can connect and transact on Unicorn Ultra Nebulas Testnet once you add the network configuration.

Why do you need to add Unicorn Ultra Nebulas Testnet to your wallet?

MetaMask and most wallets only come pre-configured with Ethereum Mainnet. To transact, swap tokens, or use dApps on Unicorn Ultra Nebulas Testnet, you need to add the network first. Entering an incorrect Chain ID or RPC can put your assets at risk. Use the "Add to wallet" button above — data sourced directly from chainid.network, the canonical Ethereum chain registry.

How to add Unicorn Ultra Nebulas Testnet to your wallet

  1. 1

    Click Add to wallet

    Press the "Add to wallet" button above. MetaMask, OKX Wallet, Rabby Wallet or Trust Wallet will show a popup asking you to confirm adding the Unicorn Ultra Nebulas Testnet network.

  2. 2

    Confirm in your wallet

    Your wallet shows the Unicorn Ultra Nebulas Testnet network details: Chain ID 2484, native token U2U. Verify the Chain ID is correct, then click "Approve" or "Add Network".

  3. 3

    Switch to the new network

    After confirming, your wallet automatically switches to Unicorn Ultra Nebulas Testnet. You can start transacting right away — you will need U2U to pay gas fees.

Unicorn Ultra Nebulas Testnet network technical details

To add manually, go to Settings → Networks → Add Network in MetaMask (or your wallet's equivalent) and enter the details below:

NameUnicorn Ultra Nebulas Testnet
Chain ID2484
Native tokenU2U
Decimals18
RPC Endpointhttps://rpc-nebulas-testnet.uniultra.xyz
Block Explorerhttps://testnet.u2uscan.xyz

Important notice

  • •Always verify Chain ID 2484 before confirming — attackers sometimes create fake networks with similar names but different Chain IDs
  • •You need U2U tokens in your wallet to pay gas fees for transactions on Unicorn Ultra Nebulas Testnet
  • •Data on this page is sourced from chainid.network — the community-verified Ethereum chain registry
  • •If the "Add to wallet" button doesn't work, your wallet may not support wallet_addEthereumChain — add the network manually using the details below

Frequently asked questions

Is it safe to add Unicorn Ultra Nebulas Testnet to MetaMask?▾
Yes, if you use the "Add to wallet" button on this page. Data is sourced from chainid.network — the community-audited Ethereum registry. Adding a network does not expose your private key or grant any permissions to the dApp.
What is Unicorn Ultra Nebulas Testnet Chain ID?▾
The Chain ID of Unicorn Ultra Nebulas Testnet is 2484. This unique number identifies the network and prevents MetaMask and other EVM wallets from mixing up transactions across different chains.
Do I need U2U tokens to use Unicorn Ultra Nebulas Testnet?▾
Yes. Every transaction on Unicorn Ultra Nebulas Testnet requires U2U to pay gas fees. You can purchase U2U on exchanges and bridge it to Unicorn Ultra Nebulas Testnet, or use a faucet if this is a testnet.
What is the Unicorn Ultra Nebulas Testnet RPC endpoint?▾
An RPC endpoint is the server address your wallet uses to communicate with the Unicorn Ultra Nebulas Testnet blockchain — sending transactions, reading balances, and checking state. One popular Unicorn Ultra Nebulas Testnet RPC is https://rpc-nebulas-testnet.uniultra.xyz. This page shows live latency for each RPC so you can pick the fastest one.
My wallet says Unicorn Ultra Nebulas Testnet already exists when I click Add — what do I do?▾
That's completely normal. If Unicorn Ultra Nebulas Testnet is already in your wallet, it will simply switch to that network instead of adding a duplicate — no error or conflict.
I added Unicorn Ultra Nebulas Testnet but the network won't load — what's wrong?▾
The most common cause is a broken or overloaded RPC endpoint. Your wallet uses RPC to connect to the blockchain — if the RPC is down, the network won't load even if it was added correctly. Fix: copy a different RPC from the list above (prefer green low-latency ones), then go to Settings → Networks in your wallet and replace the old RPC with the new one. Watch the tutorial video above for step-by-step instructions on updating your RPC.