FAQs
Sepolia is a Proof-of-Stake (PoS) testnet. It was named after a neighborhood in Athens, Greece, where one of the Ethereum developers grew up. Currently, Sepolia is the recommended default testnet for smart contract development.
Can you withdraw from MetaMask Sepolia test network? ›
ETH on these testnets is a dummy balance and cannot be withdrawn or sent to mainnet. This also means that anyone attempting to sell you testnet ETH is trying to scam you: ETH on testnets has no value and is mainly for developers to test out new dapps and features.
How to add sepolia testnet ETH? ›
To add the Sepolia testnet to MetaMask, click the network button at the top of your wallet and click “Add Network”. Add a network to Metamask. At the bottom of the page, click “Add a network manually”. Next, go to your Alchemy dashboard, click "View Key" and then copy the “HTTPS URL”.
Can I cash out Sepolia ETH? ›
So, once you deposit some amount (say x Sepolia-ETH) into the contract from a particular wallet (say 0x717ED4454b2E13d5BE7CE629957A89982065182d ), then you'll be able to withdraw any amount (i.e., <=x Sepolia-ETH) from the contract to any payable address using the same wallet (i.e., ...
Is testnet real money? ›
Testnet coins are distinct from actual coins, and testnet coins do not have any monetary value.
Will Sepolia ETH ever have value? ›
On Ethereum's testnets, known as Goerli and Sepolia, real-world ETH is simulated through testnet ETH, which you may see referred to as 'Goerli ETH' or'sepolia ETH'. Crucially, testnet variants of ETH do not have any real-world value.
How to transfer ETH from testnet to Mainnet? ›
Nothing from the test network can be migrated to mainnet. The chain data is different for both Execution and Consensus, so you must remove the old chain data and resync the mainnet chains from scratch. Your validators on the testnet do not carry over to mainnet.
Can I sell Holesky ETH? ›
It's important to remember that testnet tokens have no real-world value and cannot be sold or used on the main blockchain network (like Ethereum mainnet).
What is Holesky testnet? ›
Holesky is Ethereum's public testnet that serves as a technical experimentation platform for Ethereum's infrastructure, staking designs, and protocol-level developments. This testing environment brings its own set of validators, a dedicated block explorer, and an ecosystem of faucets.
How to get sepolia ETH address? ›
The easiest way to get L2 Sepolia ETH on starknet is to use Starknet Faucet. This faucet is a simple web application that allows you to request $ETH for the Starknet testnet.
After you enter your MetaMask public address into the block explorer or follow the link in MetaMask itself, you'll see your account's page. Below shows an example on Ethereum mainnet. Your ETH balance, its current fiat value, and the total balance of all your ERC-20 tokens are displayed.
