Pi Network takes a significant step towards enhanced security by transitioning from phone number-based authentication to email-based two-factor authentication (2FA).
Challenges of Phone Number Verification
Since its inception, Pi Network relied on phone numbers as the primary identifier for user accounts. However, this approach faced several issues as SMS verification proved unreliable and costly, especially for a platform with over 60 million users worldwide. Delivery inconsistencies arose due to varying telecommunication regulations and carrier policies.
Why Choose Email 2FA?
The challenges with SMS verification led Pi Network to adopt email-based 2FA, which also enhances security. Two-factor authentication makes accounts more difficult for unauthorized parties to access by requiring verification via email. This move aligns with the network's future goals of adopting more advanced methods like biometrics.
Road to Implementation
The transition required careful preparation since email was initially optional for Pi users. Many users didn't add emails or lost access to them. Before implementation, Pi Network conducted extensive analytics and system checks. In most cases, additional identity verification steps such as SMS checks were needed.
Pi Network's shift to email-based 2FA marks a major step forward in creating a secure and accessible cryptocurrency ecosystem. By moving from SMS to 2FA, Pi is setting a new standard for account security.