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Castle
castle.io
Mountain View, CA, United States
Castle prevents account takeover in web and mobile apps.
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Data Scientist
San Francisco, CA
Blog Posts
How bots and fraudsters exploit video games with credential stuffing
January 24, 2025
Open Bullet 2: The Preferred Credential Stuffing Tool for Bots
January 13, 2025
Canvas fingerprinting in the wild
December 27, 2024
Anatomy of a 6-day Credential Stuffing Attack From 2.2M Residential IPs
December 19, 2024
Fixing the blind spots in fraud prevention
October 15, 2024
Product Focus: Overview Page
April 9, 2024
8 Common Types of Account Abuse
August 14, 2023
Castle & Twilio Segment – Instant Account Defense
August 1, 2023
In Devices We Trust: Improving CAPTCHA Friction
July 21, 2023
How to Prevent Account Sharing Like Netflix
July 17, 2023
Using Zero Trust to reduce fraud and abuse
July 6, 2023
Which CAPTCHA(s) Should I Use?
June 29, 2023
Product focus: Policies
June 16, 2023
The Different Forms of Online Abuse
June 12, 2023
From Spam to Scams: How to Handle Fraud vs. Abuse
May 23, 2023
A Guide to Account Verification
May 17, 2023
Product focus: Time selector
May 11, 2023
7 Fraud Prevention Rules Using Device Fingerprinting
May 3, 2023
11 Ways to Pinpoint a User's True Location
May 1, 2023
9 Device Fingerprinting Solutions for Developers
April 21, 2023
7 Proxy Piercing Techniques: What Works in 2023?
April 7, 2023
Swiftly identify fraud rings with instant link analysis
February 16, 2023
Enhanced User Activity Monitoring
February 16, 2022
CyberNews Interview: Online businesses that handle money will be a target
February 1, 2022
A behavioral approach to device fingerprinting
November 17, 2021
Announcing the Event Explorer
July 28, 2021
Introducing the Detection of Multi-Accounting
June 7, 2021
Castle's API enhanced with Risk Signals
April 21, 2021
Introducing the React Native SDK
April 1, 2021
A Layered Approach to Bot Detection and ATO Prevention
March 25, 2021
Reducing Signup & Login Friction
February 25, 2021
Using Castle with OIDC Providers
February 16, 2021
Finding Signals in a Flood of Data
February 4, 2021
Bot or Not: Can you spot the automated mouse movements?
December 9, 2020
Joining Castle to help protect your online identity
October 12, 2020
Introducing the New Castle
October 9, 2020
How Effective Is Castle Against Credential Stuffing?
October 7, 2020
A UX Designer, Solutions Architect, and the Root of All Cool Things
August 28, 2020
How to Think About GDPR as a Security Vendor
July 24, 2020
Outsmarting ATO Threats
July 13, 2020
Protecting Consumer Identities Is a Team Effort
June 11, 2020
Managing ATOs When Online Engagement Is at a Peak [video blog]
May 28, 2020
Bad Bots vs SEO: Where Security and Marketing Collide
May 8, 2020
How We Built a Culture on Trust and Security
May 1, 2020
Defining AX: Attacker Experience
April 14, 2020
Introducing: Castle's Training Camp
April 8, 2020
Redefining Bot Detection: Why Identity Matters
March 11, 2020
Why Good Security Is a Profit Driver
February 13, 2020
Why More is Better for Attackers Perpetrating Account Takeover Attacks
January 21, 2020
Why Reputation is Everything When Perpetrating Account Takeover Attacks
January 8, 2020
How Acting Like Your Neighbor Helps Attackers Perpetrate Account Takeover Attacks
December 18, 2019
How Attackers Hide in Plain Sight When Perpetrating Account Takeover Attacks
December 11, 2019
How to Balance Security with Risk Tolerance and User Experience
November 20, 2019
[PODCAST] CISO Series Defense in Depth: User-Centric Security
October 17, 2019
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(50 more)
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