OTP SMS for Multi-Factor Authentication (MFA) www.spaceedgetechnology.com What is OTP SMS Service? OTP SMS, or One-Time Password SMS, is a vital security feature that sends a unique, temporary code to a user’s phone. An otp sms service provider ensures secure authentication for protecting accounts and sensitive online transactions efficiently. www.spaceedgetechnology.com The Role of OTP in MFA www.spaceedgetechnology.com Second Layer of Verification An OTP adds extra security after you log in with your username and password. A unique code is sent to your phone or email, and you must enter it quickly to confirm it’s really you before accessing your account. www.spaceedgetechnology.com Temporary and Unique Codes OTPs use secure algorithms to stay unpredictable and are only valid for a short time, making them hard to hack or reuse. They're a key part of 2FA, online banking, and other systems that protect user identity and data. www.spaceedgetechnology.com Increased Security One-Time Passwords (OTPs) enhance security by adding a second step to logging in. This two-factor authentication (2FA) combines something you know— like a password—with something you have, such as a code sent to your phone or email. www.spaceedgetechnology.com Real-Time Verification OTPs are sent instantly, allowing quick and secure user verification. This real- time check confirms the user’s identity during login, blocking stolen credentials and delayed attacks. It adds a flexible, time-sensitive layer that strengthens protection against unauthorized access. www.spaceedgetechnology.com Implementation Steps www.spaceedgetechnology.com Choosing an SMS Gateway Provider Select a reliable SMS gateway provider Ensure provider supports OTP functionality Confirm compliance with your region's standards www.spaceedgetechnology.com Integrate the SMS API Connect your application to the SMS gateway provider's API Configure API keys and endpoints Enable sending and receiving of OTP messages www.spaceedgetechnology.com Generate OTPs Generate random, unique OTPs using a secure mechanism Ensure OTPs follow best practices for randomness Maintain security in OTP generation www.spaceedgetechnology.com Send OTP via SMS Generate an OTP when a user initiates login or a sensitive action Send the OTP to the user's registered mobile number via SMS gateway www.spaceedgetechnology.com About Us SpaceEdge Technology is a digital marketing company in India that specializes in digital marketing services and innovative strategies to enhance online presence and drive business growth. With a focus on space exploration and utilization, the company aims to provide tailored marketing solutions catering to the unique needs of businesses operating in the aerospace sector and beyond. www.spaceedgetechnology.com Contact Us 9871034010 Info@spaceedgetechnology.com www.spaceedgetechnology.com