1Lookup

API validating phone numbers, emails, and IPs with fraud scoring

PlatformWebusage_basedglobal

1Lookup is a data validation API that verifies phone numbers, emails, and IP addresses with real-time fraud scoring and daily data updates, aimed at small and medium businesses that want enterprise-grade accuracy at a lower cost than larger competitors. It integrates via a simple API for real-time validation.

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Problem & pain-point mapping
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What it's a strong alternative to
Trust & credibility signals

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