Onboarding Guard

Stop fake signups before they start.Real-time onboarding protection.

Block disposable emails, random keyboard-mash names, and bot registrations at the point of entry, before they ever touch your compliance pipeline.

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Real-time
Response
Onboarding guardSAMPLE DATA

Request

POST /api/v1/screening/onboarding-guard
Authorization: ApiKey on8_***

{
  "name":  "asdfgh lkjhg",
  "email": "user@tempmail.com",
  "ip":    "185.220.101.5"
}

Response

Press "Validate User" to run check

Detection

Every fraud vector. Blocked instantly.

Disposable Email Detection

Blocks known temporary email domains: Guerrilla Mail, Temp Mail, 10 Minute Mail, Mailinator and the rest of the burner ecosystem.

  • Disposable domain blocklist
  • Subdomain detection
  • Tenant domain blocklist

Random Name Detection

Identifies keyboard-mash patterns (qwerty, asdf, zxcv), repeating characters (aaaa), and nonsense name sequences in real-time.

  • QWERTY pattern detection
  • Repeating char analysis
  • Minimum name length validation

Bot Behavior Flags

Detects patterns common to automated registrations, sequential names, programmatic email formats, and rapid-fire signups.

  • Sequential name detection
  • Programmatic email patterns
  • Rate-based anomaly flags

Multi-Field Validation

Pass name + email together; the engine cross-validates both fields and returns a unified ALLOW/BLOCK decision.

  • Name + email correlation
  • Single API call
  • Structured error messages

Tenant Blocklists

Blocked domains and fake-name lists can be set for your tenant, so the engine reflects your own risk policy. Configured with the on8 team.

  • Tenant domain blocklist
  • Fake-name lists
  • Set up with the on8 team

Instant Response

A synchronous response lets you block fraudulent signups inline, no async polling, no user-facing delays.

  • Inline blocking
  • No async queue
  • Zero user-visible latency

Block fraudulent users at the door.

No code changes to your frontend, just add one API call at registration and stop fake users instantly.

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