All articles by Dmitry
FAS Fraud: How to Detect and Address Hidden Revenue Loss
News
News
FAS Fraud: How to Detect and Address Hidden Revenue Loss
FAS fraud is one of the most elusive forms of revenue leakage in modern telecom networks. It hides within normal traffic patterns and leaves few obvious traces, meaning operators often detect it only after significant financial damage has already occurred. Understanding how FAS works and why traditional controls struggle to stop it is essential for protecting both revenue and customer trust.
1 min read
Dec 05, 2025
1 min read
Dec 05, 2025
¿Qué es el fraude de “short stopping” en las llamadas?
News
News
¿Qué es el fraude de “short stopping” en las llamadas?
1 min read
Aug 15, 2025
1 min read
Aug 15, 2025
Explicamos el fraude de suplantación de llamadas
News
News
Explicamos el fraude de suplantación de llamadas
1 min read
Jun 09, 2025
1 min read
Jun 09, 2025
AB SMS Security: Prevent SMS Fraud Comprehensively with AI and Cross-Validation Technology
News
News
AB SMS Security: Prevent SMS Fraud Comprehensively with AI and Cross-Validation Technology
SMS fraud is on the rise, with $5.8 billion lost to this fraud type in 2023. AB SMS Security offers business and MNOs comprehensive, AI-based peace of mind.
1 min read
Feb 01, 2024
1 min read
Feb 01, 2024
Unveiling CLI Spoofing Defenses: Your Calls, Secured!
News
News
Unveiling CLI Spoofing Defenses: Your Calls, Secured!
Are you at risk from CLI Spoofing fraud? Discover how AB Handshake’s next-gen CLI Spoofing Prevention solution transforms telecom security. Learn how to stay safeguarded against robocalls, spam, scam, and more, while boosting revenue, ensuring compliance, and protecting your brand’s reputation.
1 min read
Aug 31, 2023
1 min read
Aug 31, 2023
Enterprise Telecom Fraud in Focus: Challenges and Solutions
News
News
Enterprise Telecom Fraud in Focus: Challenges and Solutions
Explore enterprise telecom fraud challenges, beneficiaries, losses and possible solutions. This article covers various fraud types, including PBX hacking and Wangiri 2.0, and emphasizes advanced anti-fraud tech. Discover how businesses can use AI and ML tools to detect and prevent fraud in real time, protecting revenue and brand in a global ecosystem.
1 min read
Jun 27, 2023
1 min read
Jun 27, 2023
Fraud Radar Facilitates a New Revenue-Saving Approach to Stopping Fraud
News
News
Fraud Radar Facilitates a New Revenue-Saving Approach to Stopping Fraud
AB Handshake proposes a new, revenue-saving approach to stopping fraud – the granular blockage of A and B number ranges for the duration of an attack. Our Fraud Radar real-time alerts operate effectively based on collective intelligence.
1 min read
Jun 01, 2023
1 min read
Jun 01, 2023
Strengthen your defenses against fraud FOR FREE WITH VOICE TRAFFIC CHECKUP
News
News
Strengthen your defenses against fraud FOR FREE WITH VOICE TRAFFIC CHECKUP
A lack of advanced anti-fraud tools can lead to blind spots in an operator’s networks that fraudsters will exploit. To address this, AB Handshake presents a free-of-charge Voice Traffic Checkup solution.
1 min read
May 16, 2023
1 min read
May 16, 2023
AB Handshake launches Flash Call Detector
News
News
AB Handshake launches Flash Call Detector
We are thrilled to announce a new solution for operators and transit carriers, which addresses a very pressing issue – flash calls.
1 min read
Oct 28, 2022
1 min read
Oct 28, 2022
Cooperation – A paradigm shift for telecom fraud management systems
News
News
Cooperation – A paradigm shift for telecom fraud management systems
Traditional telecom fraud management systems work in isolation. With AB Handshake, operators can eliminate telecom fraud for good – via cooperation.
1 min read
Aug 13, 2022
1 min read
Aug 13, 2022
AB Handshake Launches AI Shield
News
News
AB Handshake Launches AI Shield
Anti-Fraud Solution Powered by Machine Learning
1 min read
Jul 20, 2022
1 min read
Jul 20, 2022
Dmitry Sumin to Present at Telecom Fraud & Risk Management Forum Africa (TFRM)
News
News
Dmitry Sumin to Present at Telecom Fraud & Risk Management Forum Africa (TFRM)
This year’s Telecom Fraud & Risk Management Forum (TFRM) in Johannesburg, South Africa will feature Dmitry Sumin, Head of Products at AB Handshake.
1 min read
Apr 20, 2022
1 min read
Apr 20, 2022
Call Stretching & Short Stopping - Fraudsters Targeting Premium Rate Destinations
News
News
Call Stretching & Short Stopping - Fraudsters Targeting Premium Rate Destinations
Call Stretching & Short Stopping are telecom fraud schemes that strike operators in premium rate destinations. Block 100% of attacks with AB Handshake.
1 min read
Apr 14, 2022
1 min read
Apr 14, 2022
Benefits of Joining the AB Handshake Community - Beyond fraud prevention
News
News
Benefits of Joining the AB Handshake Community - Beyond fraud prevention
Eliminating fraud is about more than revenue. It’s about dispute resolution, churn, and boosting business operations overall. Join AB Handshake today!
1 min read
Feb 15, 2022
1 min read
Feb 15, 2022
Fraud Management Paradigm Shift Webinar
News
News
Fraud Management Paradigm Shift Webinar
We are pleased to invite you to the webinar, "Fraud Management Paradigm Shift: From Individual to Collective Protection", led by AB Handshake expert Dmitry Sumin. It will take place during the CFCA Fall educational event on October 14, at 11 am EST.
1 min read
Sep 29, 2021
1 min read
Sep 29, 2021
How Has COVID-19 Changed Fraud Patterns?
News
News
How Has COVID-19 Changed Fraud Patterns?
In the age of COVID 19, businesses have become more reliant on telecommunications services as their employees and other processes operate remotely. And the fraudsters have given an appropriate response, engaging in 'COVID 19 fraud'.
1 min read
Sep 29, 2021
1 min read
Sep 29, 2021
Collective Immunity - A Vaccine for All Telecom Fraud
News
News
Collective Immunity - A Vaccine for All Telecom Fraud
'Collective Immunity' - The answer to stopping telecommunications fraud
1 min read
Sep 08, 2021
1 min read
Sep 08, 2021
Solving the robocall challenge
News
News
Solving the robocall challenge
The problem of robocalls is very complex. It's not limited to just understanding whether the call is being made by a human or a robot.
1 min read
Aug 12, 2021
1 min read
Aug 12, 2021
AB Handshake can solve the robocall issue once and for all
News
News
AB Handshake can solve the robocall issue once and for all
Why is the problem with robocalls so difficult? Why can't we simply block all calls from robots and be done with it? Well, people may be subscribed to get this information voluntarily. They may be waiting for such a call. The solution isn't so easy.
1 min read
Aug 03, 2021
1 min read
Aug 03, 2021
The Secret to Stopping Call Stretching Fraud: Enable a Real-Time Handshake between Operators
News
News
The Secret to Stopping Call Stretching Fraud: Enable a Real-Time Handshake between Operators
We are pleased to announce that Capacity media has published their interview with our Managing Director Vasiliy Birulin.
1 min read
Jun 22, 2021
1 min read
Jun 22, 2021
AB Handshake – not just a new FMS webinar
News
News
AB Handshake – not just a new FMS webinar
Voice fraud remains a big problem.
1 min read
May 20, 2021
1 min read
May 20, 2021
Detecting Call Stretching and OTT Termination webinar supported by CFCA
News
News
Detecting Call Stretching and OTT Termination webinar supported by CFCA
It is a pleasure for us to announce that ad-hoc webinar addressing the topic: "Detecting Call Stretching and OTT Termination."
1 min read
Apr 22, 2021
1 min read
Apr 22, 2021
Community: A new paradigm for voice traffic fraud protection
News
News
Community: A new paradigm for voice traffic fraud protection
Karsten Lereuth is the chairman and co-founder of Telebix, a member of the telco business community leading the roll-out of AB Handshake….
1 min read
Dec 01, 2020
1 min read
Dec 01, 2020
AB Handshake Free Trial
News
News
AB Handshake Free Trial
Fraud is a significant problem that hurts the whole telecom industry. Annual losses from fraud are reported to be around $28B.
1 min read
Jul 20, 2020
1 min read
Jul 20, 2020
Caller ID Spoofing Fraud Explained
News
News
Caller ID Spoofing Fraud Explained
Prevent Caller ID Spoofing. Protect from Fraud with AB Handshake.
1 min read
Jul 03, 2020
1 min read
Jul 03, 2020
What is Call Short Stopping Fraud
News
News
What is Call Short Stopping Fraud
Short Stopping Prevention. Protect from Fraud with AB Handshake.
1 min read
Jun 29, 2020
1 min read
Jun 29, 2020
Understanding and Preventing Call Stretching Fraud in Telecom
News
News
Understanding and Preventing Call Stretching Fraud in Telecom
Call Stretching Prevention. Protect from Fraud with AB Handshake.
1 min read
Jun 25, 2020
1 min read
Jun 25, 2020
Wangiri 2.0 Fraud
News
News
Wangiri 2.0 Fraud
Wangiri 2.0 Detection & Prevention. Protect from Fraud with AB Handshake.
1 min read
Jun 21, 2020
1 min read
Jun 21, 2020