Beginner’s Guide to Web3 Security: Cards, Wallets & FIDO2 Authentication

Wed, 17 Dec 2025 09:53:54 +0000

Web3​‍​‌‍​‍‌​‍​‌‍​‍‌ is changing the digital world by creating decentralized apps, blockchain platforms, and crypto assets that offer users a level of control over their digital lives that is unheard of. However, along with this liberty, users have to secure their digital assets. Newbies might find the concept of Web3 security extremely confusing. There are many choices - and risks - in the area, from digital wallets to authentication methods. In this article, we explain the basics of Web3 security, covering security cards, wallets, and FIDO2 authentication to help you navigate the decentralized web ​‍​‌‍​‍‌​‍​‌‍​‍‌safely.