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Digital Identity Explained: Passkeys, Biometrics, and the Passwordless Future

Swati Pai By Swati Pai
11 Min Read

Digital identity solutions are expected to reach $15.6 billion by 2025, with a growth rate of 13.3% annually. Vitalik Buterin, a key figure in the Ethereum community, says decentralized identity solutions have the potential to disrupt the way we think about digital identity.

He’s not alone in this thinking, as major tech companies like Apple, Google, and Microsoft are already exploring passwordless login options. The FIDO Alliance, a coalition of tech companies, is working to standardize these new login methods, which could change the way we access online accounts by 2024.

Key Highlights

  • The global digital identity market is projected to reach $15.6 billion by 2025, with a compound annual growth rate of 13.3%.

  • Vitalik Buterin believes decentralized identity solutions can disrupt traditional notions of digital identity.

  • The FIDO Alliance is working with companies like Apple, Google, and Microsoft to develop passwordless login standards.

  • Ethereum, a leading blockchain platform, is exploring the use of decentralized identity solutions.

  • CoinGecko, a cryptocurrency data platform, reports that Web3 technologies like decentralized identity are gaining traction.

Digital Identity Solutions

Traditional password based login systems are plagued by security risks and usability issues. That’s why companies like Apple and Google are investing in biometric authentication methods, such as facial recognition and fingerprint scanning. These methods use unique physical characteristics to verify an user’s identity, eliminating the need for passwords.

Microsoft is also exploring the use of biometrics, with its Windows Hello platform offering facial recognition and fingerprint scanning capabilities. Broader market context is available via CoinGecko, which tracks thousands of digital assets in real time.

Decentralized identity solutions, like those being developed on the Ethereum blockchain, offer a more secure and private way to manage digital identities. These solutions use blockchain technology to store and manage identity data, giving users more control over their personal information. Vitalik Buterin’s comments on the potential of decentralized identity solutions have sparked interest in the Ethereum community, with many developers exploring the use of blockchain based identity systems.

Passwordless Future

The passwordless future is rapidly approaching, with many companies already adopting passwordless login methods. The FIDO Alliance is working to standardize these new login methods, which use a combination of biometric and behavioral data to verify an user’s identity.

Apple’s Face ID and Google’s Pixel Imprint are examples of passwordless login methods that use biometric data to authenticate users. Microsoft’s Azure Active Directory also offers passwordless login capabilities, using a combination of biometric and behavioral data to verify user identities.

Web3 technologies, like those being developed on the Ethereum blockchain, are also playing a key role in the development of passwordless login methods. CoinGecko reports that Web3 technologies like decentralized identity and blockchain based authentication are gaining traction, with many companies investing in these emerging technologies.

As the use of passwordless login methods continues to grow, it’s likely that we’ll see a significant reduction in password related security risks, such as phishing and password cracking.

Benefits and Risks

The benefits of passwordless login methods are clear: they offer improved security, convenience, and usability. Without the need to remember multiple passwords, users are less likely to use weak or duplicate passwords, which can be easily compromised by hackers. Biometric authentication methods, like facial recognition and fingerprint scanning, are also more secure than traditional password-based systems, as they use unique physical characteristics to verify an user’s identity.

even so, there are also risks associated with passwordless login methods. For example, biometric data can be compromised if not stored and transmitted securely. There’s also the risk of bias in biometric authentication systems, which can lead to inaccurate or unfair results. It’s essential to address these risks and ensure that passwordless login methods are developed and implemented with security and privacy in mind.

By 2024, we can expect to see widespread adoption of passwordless login methods, with many companies investing in these emerging technologies. As the use of passwordless login methods continues to grow, it’s likely that we’ll see a significant reduction in password related security risks, such as phishing and password cracking.

Vitalik Buterin’s comments on the potential of decentralized identity solutions have sparked interest in the Ethereum community, and it’s likely that we’ll see more development in this area in the coming years.

Frequently Asked Questions

What is the projected size of the digital identity market by 2025

The global digital identity market is projected to reach $15.6 billion by 2025, with a compound annual growth rate of 13.3%. This growth is driven by the need for more secure and user friendly login systems. Companies are investing heavily in this area.

Who is behind the development of passwordless login standards

The FIDO Alliance, a coalition of tech companies, is working to standardize these new login methods, which could change the way we access online accounts by 2024. Companies like Apple, Google, and Microsoft are part of this alliance. They are exploring passwordless login options.

What are the problems with traditional password based login systems

Traditional password based login systems are plagued by security risks and usability issues. This is why companies are looking for alternative methods, such as biometric authentication. These methods are considered more secure and user friendly.

What role does Ethereum play in digital identity solutions

Ethereum, a leading blockchain platform, is exploring the use of decentralized identity solutions. Vitalik Buterin, a key figure in the Ethereum community, believes these solutions have the potential to disrupt the way we think about digital identity. Ethereum is at the forefront of this development.

The TCB View

Our read: the passwordless future is approaching fast, with $15.6 billion in investments expected by 2025. Vitalik Buterin’s comments on decentralized identity solutions have sparked interest in the Ethereum community, and it’s likely that we’ll see more development in this area. One concrete risk is the potential for bias in biometric authentication systems, which can lead to inaccurate or unfair results. On the other hand, there’s a concrete opportunity for companies like Apple and Google to develop more secure and private login methods, using a combination of biometric and behavioral data to verify user identities.

The signal to track: the growth of decentralized identity solutions, like those being developed on the Ethereum blockchain, which could disrupt traditional notions of digital identity and offer a more secure and private way to manage digital identities. It’s likely that we’ll see significant developments in this area by 2024, with the FIDO Alliance playing a key role in standardizing passwordless login methods. As the use of passwordless login methods continues to grow, it’s essential to address the associated risks and ensure that these emerging technologies are developed and implemented with security and privacy in mind.


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Swati Pai is a senior analyst at The Central Bulletin covering institutional crypto adoption, tokenised real-world assets, Ethereum ecosystem development, and the application of artificial intelligence in financial infrastructure. She tracks institutional flows into Bitcoin and Ethereum ETFs, analyses BlackRock, Fidelity, and sovereign fund positioning in digital assets, and reports on the growing tokenisation of bonds, commodities, and private equity. Swati focuses on the convergence of traditional finance and blockchain infrastructure, with particular attention to how ETF mechanics, custodial models, and on-chain yield protocols are reshaping institutional capital allocation. She cross-references TCB's proprietary ETF Absorption tracker and DeFi Pulse Index against SEC filings, Bloomberg institutional data, and DeFiLlama on-chain analytics for every article she publishes.