Сallsign provides secure and seamless authentication experience for enterprises and users. The Company's Intelligence Driven Authentication Solution enables more adaptive access control decisions, putting enterprises and their users back in control. Сallsign's platform uses multiple layers to recognize users through deep learning-based upon location, behavior, device, and biometrics.
|Employees (est.) (Jul 2021)||260||(+2%)|
Callsign total Funding
Callsign latest funding size
Time since last funding
|4 years ago|
|Accel Partners, Qualcomm Ventures, Allegis Capital, NightDragon Security, PTB Ventures, Terry Eger|
|GBP||FY, 2014||FY, 2015||FY, 2016||FY, 2017||FY, 2018|
Callsign has 840 Twitter Followers. The number of followers has increased 0.6% month over month and increased 1.7% quarter over quarter
Tweets last 30 days
Avg. likes per Tweet
Tweets with engagement
When was Callsign founded?
Callsign was founded in 2012.
Who are Callsign key executives?
Callsign's key executives are Zia Hayat, Ian Welch and Sarah Whipp.
How many employees does Callsign have?
Callsign has 260 employees.
Who are Callsign competitors?
Competitors of Callsign include Clear, Daon and SecureAuth.
Where is Callsign headquarters?
Callsign headquarters is located at 1 Bartholomew Cl, London.
Where are Callsign offices?
Callsign has offices in London and Palo Alto.
How many offices does Callsign have?
Callsign has 2 offices.
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