Callsign_
8 known investors
Callsign builds digital identity, authentication, and fraud-prevention technology that verifies users across web, mobile, and physical interactions using behavioral analysis and machine learning. Its solutions are aimed at businesses seeking to secure customer transactions while preserving privacy.
Investors Β· 8
Competitors Β· 2
by search overlapTeleSign15 shared keywordsTelesign provides digital identity verification, fraud prevention, and customer communication tools, using consumer data, identity signals, and traffic patterns to score risk and verify user authenticity. Its offerings cover onboarding, ongoing identity monitoring, fraud protection against threats like synthetic identity fraud and IRSF attacks, and global voice and SMS verification for brands.
Experian13 shared keywordsExperian offers consumers tools to access their credit report and FICO Score, build credit, and manage money, including credit card matching, bill and subscription negotiation, car insurance comparison, and a digital checking account with debit card. It serves individual U.S. consumers through its app and financial products.
Companies competing with Callsign_ for the same Google search keywords, organic and paid, via search-intersection analysis.
Frequently asked questions
- What does Callsign_ do?
- Callsign builds digital identity, authentication, and fraud-prevention technology that verifies users across web, mobile, and physical interactions using behavioral analysis and machine learning. Its solutions are aimed at businesses seeking to secure customer transactions while preserving privacy.
- Who are Callsign_'s investors?
- Callsign_'s investors include Accel, AllegisCyber Capital, Nautilus Ventures Management Company (Us), Llc, Prosperity7 Ventures, PTB Ventures, QBN Capital, SC Ventures, Security Leadership Capital.

