Latest round

Series A

Last raised

Jul 2017

Total raised

$20M

Investors

4

About Callsign

Callsign Inc.Founded in 2011 in London, UK, Callsign Inc. operates as a technology firm providing advanced authentication solutions.Callsign specializes in advanced fraud prevention, authentication, and intelligence solutions, enabling businesses to enhance digital identity verification processes. Their core product offerings include passive authentication technologies that streamline customer interactions while ensuring robust fraud detection and prevention. The unique ensembling methods utilized by Callsign allow for real-time behavioral analysis, positively identifying legitimate users and mitigating various fraud vectors such as account takeover and social engineering. The solutions cater to a diverse clientele across the finance and digital sectors, serving major retail banks and online service providers globally.40. The company aims to expand its product offerings and improve its technology infrastructure, fostering growth in targeted markets. This strategic move is expected to enhance their capabilities and customer service in the rapidly evolving landscape of digital security.

Who invested in Callsign

4 investors across 1 round

See all investors in Callsign

Sign up free to see every VC on the cap table, the rounds they joined, and how much each round raised.

Funding rounds

  1. Series A

    Jul 20, 2017

    Amount

    $20M

    Investors

    Locked

Questions about Callsign

Who invested in Callsign?

Callsign has 4 investors on record across 1 venture round. Sign up free to see every VC on the cap table and the rounds they joined.

How much funding has Callsign raised?

Callsign has raised 1 venture round. Sign up free to see how much each round raised and the total.

When did Callsign last raise money?

Callsign's most recent round on record is a Series A, in Jul 2017.

What does Callsign do?

Callsign is a software company.

Where is Callsign headquartered?

Callsign is headquartered in London, UK.

Which VCs invest in companies like Callsign?

Among active investors with capital left to deploy, Index Ventures, European Investment Bank, Highland Europe and Balderton Capital back software companies at Callsign's stage. Their profiles are linked below.

Raising like Callsign? Find the right VCs.

Capital Atlas matches your startup to active investors by stage, sector and region.

Free to start. Upgrade when you're ready to reach out.