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 2018 processed over 1.8 billion mobile transactions and blocked over 63,000 malicious apps in 16 countries. We work with over 60 mobile operators, across more than 45 high growth markets.
A carrier grade platform that provides end-to-end protection; from ad clicking to subscription to user billing
A zero-rated portal, providing seamless access to knowledge, information and communication
An all-in-one marketing platform to drive digital DCB acquisitions safely
A rich portfolio of services for all mobile users, regardless of their mobile handset and internet connectivity
Marylebone House,
52 – 54 St John Street,
London EC1M 4HF
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
Via Fratelli Gabba n. 3,
Milano 20121
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
Kastorias 4,
15344 Gerakas,
Athens
Tel: +30 210 6618 500
info-gr@upstreamsystems.com
Av. das Nações Unidas, 12901, Torre Norte – Brooklin Paulista São Paulo – SP 04578-910
Tel: +55 21 2147-9501
info-br@upstreamsystems.com
Al Thuraya Tower 1
Office 1901
Dubai Media City
Dubai
Tel +971 445 510 20
info-uae@upstreamsystems.com
Level 41, Vista Tower
and The Intermark,
348 Jalan Tun Razak,
50400 Kuala Lumpur
