RiskUnified Blog
Fraud & risk intelligence, in practice
How to read email, phone and IP signals, and turn them into real-time decisions that stop fraud without blocking real users.
How to Detect Disposable and Temporary Email Addresses
Disposable email addresses are a top signup-fraud signal. Learn how temporary email domains work and how to detect them in real time before an account is created.
Jul 28, 2026Email Deliverability as a Fraud Signal: Catch-All and SMTP Checks
Undeliverable and catch-all email addresses quietly predict fraud and chargebacks. Learn how SMTP verification and catch-all detection strengthen signup risk scoring.
Jul 26, 2026Gmail Alias Abuse: Detecting Plus and Dot Tricks
One Gmail inbox can generate unlimited unique-looking addresses using plus and dot tricks. Learn how alias abuse fuels multi-accounting and how to normalize and detect it.
Jul 24, 2026Domain Age and Reputation: A Quiet but Powerful Fraud Signal
The age and reputation of an email domain predict fraud better than most people expect. Learn how domain age, registrar and DNS signals sharpen signup risk scoring.
Jul 22, 2026Put these signals to work
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