Daon Competitors and Similar CompaniesClear all
Callsign's competitors and similar companies include Secret Double Octopus.
 Callsign Сallsign is a company developing passive authentication, fraud prevention, and intelligence solutions. |  Secret Double Octopus Secret Double Octopus (SDO) is a company that develops multi-factor authentication (MFA) software. | |
Founding Date | Founding Date 2012 | Founding Date 2015 |
Type | Type Subsidiary | Type Private |
Tags | ||
Locations | Locations London, GB HQ Singapore, SG Abu Dhabi, AE Manchester, GB Palo Alto, US | Locations Menlo Park, US HQ Tel Aviv, IL |
Employees | Employees 17511% increase | Employees 373% decrease |
Funding | ||
Total funding raised | Total funding raised $ 35m | Total funding raised $ 22.5m |
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Secret Double Octopus
HQ
Menlo Park, US
Employees
37↓ 3% decrease
Secret Double Octopus (SDO) is a company that develops multi-factor authentication (MFA) software.
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