Callsign corporate office is located in 1 Bartholomew Close Floor 8, London, Greater London, EC1A 7BL, United Kingdom and has 201-500 employees.
callsign inc
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callsign ltd
callsign ltd
callsign ltd
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Departments
Number of employees
Engineering & Technical
29
Information Technology
14
Operations
3
Sales
2
Human Resources
2
Marketing
1
| Location | People at location |
| Asia | 51-200 |
| Europe | 11-50 |
| North America | 1-10 |
| Africa | 1-10 |
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Callsign specializes in fraud prevention, authentication, and intelligence, offering innovative solutions for digital identity security. Their services are designed to simplify and enhance the security of user interactions across various digital platforms. Targeting organizations in the finance and digital sectors, Callsign aims to provide a seamle... Read More