For the last three decades, web technology has remained relevant due to its versatile nature and wide range of applications in building solutions. The web runs virtually everything, from simple blog sites to complex and scalable web-based ERP systems in B2B, gaming, and fintech, as well as other industries.
In order to personalize the user experience in web applications, we need to authenticate them. Over the years, user authentication has evolved from 4-digit personal identification numbers (PINs) to multi-factor authentication. The latter requires users to provide additional data such as OTP codes, usually sent to their mobile number or emails, in addition to a username and password.
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