As the Ethereum ecosystem grows, a very popular option for building new technologies is to build a custom network, or a sidechain — in other words, another blockchain or network that is compatible with Ethereum — and then allow users to transfer tokens, or value of some kind, between the networks.

Gas is the unit of measure for how much computational work is required to process transactions and smart contracts.

'Self-custodial' refers to the fact that it's you ('self') who holds your wallet's private key(s). A self-custodial wallet eliminates the third party between you and your crypto-assets, which is more suitable for some people.

Imported accounts are those imported into your wallet using a private key string or JSON file. They are not derived from your HEAD2HEAD Wallet Secret Recovery Phrase.

An NFT (Non-Fungible Token) is a type of digital asset utilizing blockchain technology. While conventional cryptocurrencies like Bitcoin and Ethereum are interchangeable and uniform, NFTs possess unique identification and are not similarly exchangeable.

“Attribution” in philosophical terms refers to the process of identifying and understanding the causes or responsibilities for actions or events. In other words,