Title: Infobip Signals URL: https://www.infobip.com/signals # Automatically block fraudulent OTP traffic with Infobip Signals Only pay for legitimate OTP messages and stop any fraudulent senders with a fully equipped and reliable OTP traffic protection solution. [ Contact sales ](/signup?signup_source=InfobipProductPageMoments) ![](https://cdn-web.infobip.com/uploads/2025/07/infobip-tgr-haas-web-header-logo-2.svg) ## Two teams. One obsession. Performance through innovation [ Discover more ](/haas-f1-team-partnership) ![](https://cdn-web.infobip.com/uploads/2025/07/infobip-tgr-haa-web-hp-banner.png) A LEADER AGAIN ## 2026 Gartner® Magic Quadrant™ for CPaaS Positioned furthest for our Completeness of Vision! [ Get the report ](/analyst-reports/gartner-magic-quadrant-cpaas) ![](https://cdn-web.infobip.com/uploads/2026/05/gartner-quadrant.png) ## Safeguard your business with a comprehensive and automated security solution Only pay for legitimate traffic By blocking fraudulent requests, Infobip Signals ensures you stay within your OTP budget and are not charged for fraudulent attacks. Completely automated solution With machine learning and adaptive algorithms, fraudulent traffic is automatically blocked with no extra work required from your end, allowing you to focus on genuine senders only. Trusted MSISDN Manage your own MSISDN list, and ensure Infobip Signals never blocks numbers on your list as fraudulent. Configurable blocking settings Tailor your fraud protection settings to fit the region or network you are sending OTPs in, depending on how likely artificial traffic is to occur. Integration-free Infobip Signals doesn’t require any integration, meaning you can start blocking fake OTP traffic with zero effort or work needed from your business. ## Keep your OTP service running smoothly – even during a fraud attack Infobip Signals blocks any OTP fraudulent traffic while allowing you to continue to use your messaging service without any interruptions to legitimate traffic. ## Block fraudulent patterns To avoid being detected, fraudsters will attack by sending one or two OTP requests from a range of numbers.Infobip Signals can automatically spot the series of numbers sending OTPs and block them, protecting you from the attack. Meanwhile, all other non-fraudulent OTP traffic continues as normal with no interruptions. [ Contact sales ](/contact) ## Utilize Infobip Signals' large dataset Fraudsters use bots to send OTP requests to different brands. Since you only receive the one OTP request, it is unlikely you would know this message is fraudulent.Infobip Signals makes use of our massive network and can utilize all messages coming from every brand using Signals. This allows us to block a number that appears to have sent OTP requests to multiple brands at the same time – saving you from paying for illegitimate messages. [ Contact sales ](/contact) ## Simply protect your business from fraudulent senders Discover how Infobip Signals makes blocking illegitimate traffic easy, with a reliable analysis engine and robust CPaaS platform -with no effort needed from your business. ## OTP requests Your business receives OTP requests, but not all of them are legitimate traffic. ## Analysis engine Infobip Signals will check for patterns and flag numbers that are potentially fraudulent. ## CPaaS platform Our CPaaS platform uses data and insights to block numbers if the risk score is above the defined target. ## Delivery report If the number is blocked, an error code is sent via a deliver report and logged, the transaction is not charged. ## Discover what industry experts think of Infobip services [ Explore analyst reports ](/analyst-reports) ## 2023 Gartner ® Competitive Landscape: Communications Platform as a Service (CPaaS) We are proud to announce that Infobip was recognized in 2023 Gartner Competitive Landscape CPaaS report. ## Infobip recognized as a leader in IDCs MarketScape CPaaS Report 2023 IDC MarketScape named Infobip as a Leader in the Communications Platform as a Service. ## Juniper Research ranks Infobip as the Established Leader for CPaaS, 2023 Juniper awarded Infobip the highest ranking for its size of operations in the mobile communications sector. Recognizing the importance of secure rich messaging, we have implemented RCS for Business powered by Infobip to enhance the richness and interactivity of our customer communication. Along with RCS’s multimedia capabilities, our verified sender profile helps us to strengthen our brand identity and encourages trust and confidence in our customers as they always know that messages are from us. We're excited to explore the potential of RCS with Infobip to create secure conversational experiences for our customers. Raz Razaq Domain Manager, Customer Contact Experience Technology, Next ## Reach customers worldwide with the best delivery rates via Infobip Integrate a fully programmable omnichannel service to scale your messages worldwide with a reliable industry leader. ## 450 Bn interactions on our platform per year ## 2.5 Bn SMS messages delivered on Black Friday 2022 ## 100% coverage to mobile phones worldwide ## 800+ direct operator connections ## Explore more about anti-fraud and authentication solutions ### Safeguard your business with a fully equipped OTP fraud protection solution [ Contact sales ](/contact) ![](https://cdn-web.infobip.com/uploads/2024/11/image.png)