Upstream
  • Secure-D featured in Forbes

    SECURE-D REPORTS DOUBLE YEAR-ON-YEAR MALWARE INCREASE
  • The Invisible Digital Threat

    The most comprehensive report for mobile ad-fraud in 2019 by Secure-D
  • Secure-D Mobile Malware Index

    1st ever mobile malware analytics platform
  • PROTECTION AGAINST CARRIER BILLING FRAUD
  • ACCESS TO THE INTERNET ESSENTIALS
  • Upstream in the news

    NEWS AND THOUGHT LEADERSHIP PIECES
Upstream's Selected Partners

We are Upstream

Upstream is a leading mobile technology company providing 1.2 billion people with affordable and secure access to digital services. Our Zero-D service provides free access to the internet essentials to 250 million users. Our security platform, Secure-D, in 2019 processed over 1.7 billion mobile transactions and blocked over 98,000 malicious apps in 20 countries. We work with over 60 mobile operators, across more than 45 high growth markets.

Our Mobile Solutions

Protection against
carrier billing fraud

A carrier grade platform that provides end-to-end protection; from ad clicking to subscription to user billing

Access to the
internet essentials

A zero-rated portal, providing seamless access to knowledge, information and communication

Safe digital
revenues growth

An all-in-one marketing platform to drive digital DCB acquisitions safely

Valuable, relevant and
affordable digital experiences

A rich portfolio of services for all mobile users, regardless of their mobile handset and internet connectivity

Upstream Offices Worldwide

United Kingdom

Marylebone House,
52 – 54 St John Street,
London EC1M 4HF

info-uk@upstreamsystems.com

South Africa

Long Point Office Park, 2nd Floor
Bradfield Drive,
Corner Witkoppen Road & Montecasino Boulevard
Sandton, Johannesburg 2021

Tel: +27 11 568 1670
info-za@upstreamsystems.com

Italy

Via Fratelli Gabba n. 3,
Milano 20121

info-it@upstreamsystems.com

Brazil – Rio de Janeiro

Av. Das Américas, 500
Bloco 9 – Sala 320 Barra da Tijuca
Rio de Janeiro – Cep: 22640-100

Tel: +55 21 2146-0463
info-br@upstreamsystems.com

Nigeria

Admiralty Way, Lekki
Plot B, Block 12E
Lagos

info-ng@upstreamsystems.com

 

Greece

Kastorias 4,
15344 Gerakas,
Athens

Tel: +30 210 6618 500
info-gr@upstreamsystems.com

Brazil – Sao Paulo

Av. das Nações Unidas, 12901, Torre Norte – Brooklin Paulista São Paulo – SP 04578-910

Tel: +55 21 2147-9501
info-br@upstreamsystems.com

UAE

Al Thuraya Tower 1
Office 1901
Dubai Media City
Dubai

Tel +971 445 510 20
info-uae@upstreamsystems.com

MALAYSIA

Level 41, Vista Tower
and The Intermark,
348 Jalan Tun Razak,
50400 Kuala Lumpur

info-asia@upstreamsystems.com