How disposable emails, VoIP numbers, VPNs and proxies are used for fake accounts, and how to catch them without turning away real customers.
What disposable (throwaway) email addresses are, how to detect them at signup, and how to decide whether to block or review them.
Read guide · 6 minWhy VoIP numbers are popular for fake accounts, the difference between fixed and non-fixed VoIP, and how to detect VoIP at signup.
Read guide · 6 minHow IP intelligence identifies VPNs, proxies, Tor exits and data-center traffic, and how to use those signals without turning away legitimate customers.
Read guide · 7 minThe difference between email syntax validation, domain and MX checks, mailbox verification and risk scoring, and which you need for signups vs. list cleaning.
Read guide · 5 minA practical, layered approach to stopping fake accounts and trial abuse: email, phone and IP checks, combined decisions, rules, and targeted friction.
Read guide · 8 minStart with 100 free credits after a quick phone check. Pay only for what you use after that, from $0.010 per lookup.