Castle GTM brain

category

market profile

• text: Online platforms need to distinguish legitimate users from automated and human abuse across account events.
• text: Castle combines API-based intelligence with a self-serve entry tier and enterprise plans.

personas

• title: Head of Trust and Safety or Fraud
  pains:

  • Fake accounts and coordinated abuse consume investigation time.
  • Account takeover and transaction fraud damage customer trust.
• title: Security Engineering Lead
  pains:

  • Credential stuffing and bot traffic need real-time detection without blocking legitimate users.
  • Disconnected device, IP and behavioral signals are hard to correlate.
• title: Product Engineering Manager
  pains:

  • Fraud controls must fit signup and login workflows without adding unnecessary user friction.
  • Integration and pricing need to be predictable for a small team.

icp

• text: Consumer-facing software, gaming, fintech and commerce platforms with user accounts and signup or login events.
• text: Developer teams from early projects to large enterprises that can integrate an API and monitor account events.

message pillars

• text: Stop automated attacks and account abuse at scale.
• text: Combine distinct risk signals to expose coordinated activity.
• text: Minimize friction while delivering enterprise security.

objections

• objection: Will this disrupt legitimate users?
  response: Evaluate risk signals and false positives on your own account events before enforcing policies.
• objection: Is the cost predictable as volume grows?
  response: The pricing page lists included usage and request rates; model anticipated traffic before rollout.
• objection: Can we try it before a large contract?
  response: A free tier supports evaluation, with an enterprise option for larger needs.

competitors

• name: DataVisor
  why: Fraud and risk management competes for abuse prevention budgets.
• name: Forter
  why: Fraud and abuse protection overlaps with Castle's risk platform.
• name: Stytch
  why: Offers bot protection for authentication and signup traffic.

influencers

• name: Johan Brissmyr
  url: https://techcrunch.com/2016/03/21/castle-yc/
  why: Co-founder discussing the original account takeover product.

keywords

• account takeover prevention
• bot detection API
• device fingerprinting
• fake account detection
• credential stuffing protection
• fraud risk scoring
• SMS pumping prevention

voice

• Technical and direct
• Confident
• Developer-oriented

signals

• text: A platform sees an increase in fake signups, account takeovers or SMS pumping.
• text: An engineering team is adding fraud checks to signup, login or transaction events.

pricing

motion

channels

• SEO
• developer documentation
• technical content
• self-serve
• LinkedIn

confidence

Founders

• name: Johan Brissmyr
  title: Founder/CEO
  role: CEO
• name: Sebastian Wallin
  title: Founder/CTO
  role: CTO