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The 25th (or 13th) word is often called "passphrase" or "password". Some other wallets that support this password are: Software MyCrypto (desktop application) - https://download.mycrypto.com Hardwar …

QSP is an ERC-20 token. Token transactions work a bit differently than regular Ether transactions. To transfer a token, you send a (0 Ether) transaction to the token contract, with data that specifies …

You can run MyCrypto's desktop application fully offline, and sign transactions from your offline computer too. The application is fully open-source and available on GitHub here. There are instruction …

As long as you have the private key corresponding to an address, you can safely send funds to that address. Maybe give MyCrypto's desktop app a try to generate a private key fully offline. You can dow …

Maybe you can give MyCrypto (https://mycrypto.com) a try. It's a free and open source wallet interface, and has support for the features you mentioned: Changing the gas price, gas limit, nonce Signin …

The "Extra Word" is a BIP-39 passphrase. It looks like you're using Ethers.js, so you can do something like this: const { utils, Wallet } = require('ethers'); const hdNode = HDNode.fromMnemonic(mnem …

Most (if not all) of the wallets you mentioned are non-custodial, meaning that they do not control your funds. If a service were to go down, you can simply go to another and use your private key there …

There's a chance that when you initally created your account, you didn't use a password. Try accessing your mnemonic phrase and see if your account shows up, for example using MyCrypto Desktop or Meta …

web3.eth.getBalance returns a Promise, with the actual balance in Wei a a string. To get the balance, you can use Promise.then() or async/await: web3.eth.getBalance(address) .then(balance => { …

Simply send the tokens to your Ethereum address. There is no specific token deposit address for wallets like MetaMask. Don't send the tokens to the token contract address, because in that case they wi …

Ethers.js has a function that checks the validity of a seed phrase, HDNode.isValidMnemonic: https://docs.ethers.io/ethers.js/html/api-advanced.html#static-methods For example: import { utils } from …

The MEW browser extension isn't a web3 provider, so you can't use it to send transactions directly on your website, like with MetaMask. Besides that, most web3 providers inject a global web3 object. …

You can deploy directly from Remix with MetaMask. Go to the "Deploy & Run Transactions" tab, set the Environment to "Injected Web3" to use MetaMask, and deploy your contract there. Make sure you're co …

MyEtherWallet, MyCrypto etc. are wallet interfaces. They are the link between you and the blockchain. They don't store any sensitive information like private keys themselves. …

The old Parity phrases don't use the BIP-39 standard, used by many wallets, so it's not compatible. You can import your Parity phrase into the Parity Signer app and use MyCrypto in order to move your …