What is an NFT? Tokens that are non-fungible are stored on a digital ledger, called a blockchain, which certifies a digital asset as being unique and therefore cannot be exchanged. An NFT can represent items such as photos, videos, audio, and other types of digital files. http://www.yahoo.com

What is wo Factor Authenication? Two Factor Authentication, or 2FA, is an extra layer of protection used to ensure the security of online accounts beyond just a username and password.

What is a password manager? A password manager is a software program that allows users to store, generate, and manage their passwords for local applications and online services. Password managers assist users in generating and retrieving complex passwords, storing them in encrypted databases or c...

Ethereum is a decentralized, open-source blockchain with smart contract capabilities. Cryptocurrency Ether is the native coin of the platform. By market capitalization, it is the second largest cryptocurrency after Bitcoin. The cryptocurrency Ethereum was created in 2013 by Vitalik Buterin.

What is Cardano? Cardano is an open source blockchain platform. The system is open-source and decentralized, with consensus achieved using proof-of-stake. Ada, its internal cryptocurrency, is capable of facilitating peer-to-peer transactions. The company was founded in 2015 by Ethereum co-founder...

What is XRP? XRP is part of an ecosystem managed by Ripple and issued by it. The ripple company is an online payment system. Ripple is a payment solutions company that also manages RippleNet, a cross-border payment network.

What is Dogecoin and is it useful? Dogecoin was created by software engineers Billy Markus and Jackson Palmer as a joke, making fun of the wild speculation in cryptocurrencies at the time. Some people consider it a legitimate investment opportunity despite its satirical nature.