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    • Product Updates2 min read

      2020 forecast, faster merchant onboarding and more product updates

      Our 2020 forecast, how we're making merchant onboarding faster, and everything else you need to know about Fidel’s latest product updates...

      By Marie Volpe – Product Marketing Manager
    • Loyalty3 min read

      Customer payment data: what you need and where to get it

      Creating customer-centric experiences means being sensitive and scrupulous about what you really need.

      By Niamh Cassidy – Head of Content
    • Loyalty0 min read

      How do different data sources stack up?

      Account-linking and card-linking deliver different types of data. Find out what you need for your loyalty programme.

      By Niamh Cassidy – Head of Content
    • Company4 min read

      Fidel Forecast: What’s coming up in 2020

      We had a lot of wins last year – and there are more to come. Here's what to expect in 2020.

      By Sam Leslie-Miller – Head of Operations
    • Financial services3 min read

      What the Plaid acquisition means for Financial Data APIs

      Visa has bought Plaid for $5.3 billion. It shows developers are shaping the future of the industry, at a scale and pace never seen before.

      By Dev Subrata – Founder & CEO
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    © 2025. Enigmatic Smile Ltd trading as Fidel. Fidel API uses a proprietary tokenization system and does not store any card numbers.
    All API requests use TLSv1.2 with end-to-end encryption. Fidel API receives transaction authorization messages
    typically within seconds of a successful authorization event.

    © 2025. Enigmatic Smile Ltd trading as Fidel. Fidel API uses a proprietary tokenization system and does not store any card numbers. All API requests use TLSv1.2 with end-to-end encryption. Fidel API receives transaction authorization messages typically within seconds of a successful authorization event.

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