Real-time blocking
Rules execute in milliseconds to block account takeovers inline without noticeable delay.
Identify both bots and human attacks
Custom definitions
Define account takeovers your way using advanced filtering and real-time velocity queries.
Granular analytics
Leverage BI-grade analytics to expose account takeovers and fraud rings at scale.
Data enrichment
Enriched with device intelligence, risk scores, velocity metrics, and much more.
Segmentation
Define account takeovers using custom logic
Castle lets you use advanced filtering, real-time velocity queries, and custom lists to segment out account takeovers with high precision.
Automation
Action on account takeovers in real-time
Rules execute in milliseconds and can be used to adapt the user experience based on risk in real-time.
Real-time decisions
Assessments of data like user count per device or hourly failed logins executed in the blink of an eye.
Inline blocking
Initiate request blocks or step-up verifications anywhere in your app without disrupting the user experience.
Alerts & notifications
Ensure your team and users stay informed with triggered Slack notifications or webhooks.
Analytics
A holistic view of account takeovers
Harness the power of BI-grade analytics to expose account takeovers attacks and unravel fraud rings with precision.
Enrichment
All the data you need to pinpoint account takeovers
Every interaction is enriched with comprehensive device intelligence, risk scores, location data, and much more.
Risk Scores
Out of the box risk scores for account abuse, account takeover, and bot abuse.
Velocities
Compute personalized signals based on real-time metrics like counts, sums, averages, and more.
Device fingerprinting
Persistent device identifiers resilient to storage resets and resistant to privacy plug-ins.
Bot detection
Identify bot actions via bot scores, headless indicators, or velocity and rate limit checks.
Get started
Create your free account today
Start with a free quota, with transparent pricing that scales when you do.