Signifyd

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Read 79 Signifyd reviews and testimonials from customers, explore 63 case studies and customer success stories, and watch 21 customer videos to see why companies chose Signifyd as their Fraud Prevention Software

Signifyd, the world's largest provider of Guaranteed Fraud Protection, was founded on the belief that e-commerce businesses should grow without fear of fraud. Signifyd solves the challenges growing e-commerce businesses persistently face: billions of dollars lost in chargebacks, customer dissatisfaction and operational costs. Signifyd Guaranteed Payments protect online retailers supported by a full-service machine-learning engine that automates fraud prevention allowing businesses to increase sales and open new markets while reducing risk.

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Customer Rating Review Scorebased on 3216 reference ratings
4.7/5.0 (3216)
  • Market Leader 2025 2025
    Spring 2025Market LeaderFraud Prevention Software

Featured Testimonials

  • "Frank And Oak has seen a great return on investment. The chargebacks reversed or refunded easily nullify the cost of the platform and the added value we get from trends data and expert advice on revenue leakage throughout the funnel is invaluable for us."

  • "Signifyd approves or declines the transaction based on their review. We trust their decisions. If we get any chargebacks, Signifyd covers the costs. It’s a no-brainer."

  • "We have been using Signifyd for a few months, and have had 100% accuracy on fraud prevention. That equals, time and money saved. What's not to like."

Featured Case Studies

  • Signifyd helps ReserveBar accept more orders without fraud losses

  • Signifyd helps them accept more orders, eliminate fraud losses and reduce manual reviews to focus on growth

  • Automating fraud management to spend more time helping customers

Featured Customer Videos

Additional Signifyd Information & Resources

Read Signifyd Reviews, Testimonials & Customer References from 79 real Signifyd customers.

Browse Signifyd Case Studies, Customer Success Stories, & Customer References from 63 businesses that use Signifyd.

Watch Signifyd Customer Videos to learn why 21 businesses chose Signifyd.