Phone antispam database for Telecom operators

We’re fighting spam calls since 2012
Interested by the leading solution for nuisance calls filtering in Switzerland?

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calls checked / month
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calls blocked / month
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calls blocked per day
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active subscribers

Avoid false positive with katia

All eligible Callcenters can join our FAIRLIST initiative

As part of our FAIRLIST process your business is protected against false positive and we can guarantee zero nuisance calls to our subscribers

+25’000 numbers are integrated into our FAIRLIST

Continuous protection

Machine Learning. Natural Language processing. Sound recognition
Our near realtime detection algorithms are able to detect new threat in a second

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Spam detection modules
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New threat detection time

katia for telephony

API

katia API

Low latency verification
Free

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Small TELCO

katia Protect+

High quality spam detection
starting at 450.- CHF / month

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Medium / Large TELCO

katia Protect SMART

Near real-time protection
Smart adaptative detection features

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Core Network supplier

katia Protect SaaS

Realtime nuisance call filtering
Partnership / Revenue share

SEE DETAILS

Easy activation with

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