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A2P SMS Firewall

Monetize SMS grey route traffic and protect your subscribers against smishing

Next generation A2P Firewall is vital for MNOs' revenue optimization

According to Mobilesquared, revenue leakage to grey routes could reach an annual average of USD$7.69 billion by 2024, which is more than 30% of the total A2P Messaging Traffic. Grey route traffic is one of the barriers for MNOs to achieve their full revenue potential.

HGC cutting-edge A2P firewall and managed services enable MNOs to fully monetize A2P SMS revenue, enhance overall security, including anti-spam and anti-fraud management, as well as optimizing subscribers' experience.

Secure your business and unlock full A2P revenue

Total approach to A2P monetization

With 400 partner network, strong global reach and aggregator base, HGC is a catalyst in aggregating the A2P traffic for MNOs. Installing next-generation A2P Firewall together with a deep evaluation of the network is the first step in A2P monetization, to maximize your A2P revenue and eliminate threats now.

Your Benefits

Deep evaluation of the network

Enhancing blacklisting, white-listing, active, and passive capabilities

Prevent spamming and flooding by blocking unsolicited SMS messages to subscribers

Best-in-class SMS-filtering technology to enhance threat protection

Blocking grey routes and drive traffic to approved channels

Real-time analytics with machine learning capabilities

HGC next-generation A2P Firewall is a ready-to-go solution for MNOs across the world. We adopt best-in-class SMS-filtering technology to enhance threat protection against spamming, flooding, spoofing and fraud, with sophisticated content and pattern recognition, as well as SIM box detection and blocking capabilities."

Renuka Javur
Senior Sales Manager - Firewall Solutions, International Business, HGC Global Communications

HGC Global Communications Limited may, directly or through its affiliated companies, agents and/or business partners1, use my personal data2(“Personal Data”) for direct marketing of the services and/or products as set out below.

Please select the box(es) below to indicate you do not consent to any of the items and HGC Global Communications Limited shall not use the Personal Data for direct marketing


  1. Business partners include those entities of designated industries having a contractual relationship with HGC Global Communications Limited (please refer to3for details of designated industries).
  2. Personal Data includes any or all of the following : name, gender, telephone number, fax number, postal address, e-mail address, month and year of birth, and the information on usage of telecommunications and related telecommunications value-added services and relevant HGC Global Communications Limited’s account and service number.
  3. Designated industries include telecommunications and related telecommunications value-added services and/or products, concierge services, flowers and hampers, wedding planning services, personal care and beauty, fashion and apparel, supermarket and department stores, household, catering/ food and beverages, hotels and travelling, entertainment and leisure, high-end consumer products, electrical and electronic products, e-commerce and payment platforms, media, insurance, banking and finance, education, stationery and office equipment, real estate and property management, logistics and transportation, social network services, recruitment, charitable and non-profit making organizations.

If at any time in the future you do not wish HGC Global Communications Limited, its affiliated companies, agents and/or business partners in providing you with any information for direct marketing of the aforesaid products and services relating to HGC Global Communications Limited, its affiliated companies and business partners, please contact us via email, or by mail to PO Box 33, Tsuen Wan Post Office, Hong Kong or call HGC Global Communications Limited’s Customer Services Hotline 1220 (Voice/IDD Service) / 1222 (Internet Service). If you inform us via email or by post, our customer service representative will contact you for verification purpose.


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