We break down supported purchase methods, typical costs, account restrictions, security considerations, and how PayPal compares with US crypto exchanges.

An update from Grayscale Ethereum Trust (ETH) ( (ETHE)) is now available. On December 21, 2025, the index provider for Grayscale Ethereum Trust ETF, CoinDesk Indices, added Bitstamp by Robinhood as a ...

Vlad Tenev, CEO and co-founder of Robinhood, has spent the year turning the trading app into a serious player in the crypto industry. This feature is a part of CoinDesk's Most Influential 2025 list.

The Microsoft Authenticator app is a vital tool for securing your accounts with two-factor authentication (2FA). When it stops delivering approval notifications or one-time codes, it can lock you out ...

Passkeys are on a course to replace most passwords. Using passkeys involves a delicate balance of multiple technologies. The "authenticator" is one of those, and it comes in multiple types. In ZDNET's ...

In “Two-Factor Authentication, Two-Step Verification, and 1Password” (10 July 2023), I explained that for true two-factor authentication, you needed to acquire your time-based one-time password (TOTP) ...

Proton has launched a new 2FA app, called Authenticator. This is an open-source app that offers multi-device sync, the ability to export/import 2FA tokens, and end-to-end encryption. The app is ...

Emily Long is a freelance writer based in Salt Lake City. After graduating from Duke University, she spent several years reporting on the federal workforce for Government Executive, a publication of ...

Editorial Note: Talk Android may contain affiliate links on some articles. If you make a purchase through these links, we will earn a commission at no extra cost to you. Learn more. Swiss security ...

What just happened? Swiss technology company Proton has expanded its privacy-focused software lineup with the launch of Proton Authenticator, a free and open-source two-factor authentication app. Best ...

Proton is finally bringing one of Proton Pass' best features to a standalone app. I've been using Proton Pass for over a year now, and it's quickly become my favorite password manager to date for a ...

Privacy-focused productivity tool company Proton released a new authenticator app today, allowing users to log in to services using dynamically generated two-factor ...