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    • Privacy & security4 min read

      Can I See Some ID, Please? | How We Approach MID Security 🔐

      MIDs. Merchant IDs. What are they good for? Absolutely...something, actually. Highly useful and sometimes, somewhat overlooked - MIDs are a key component of Fidel’s service. It’s just a line of random characters, sure, but it’s also a lot more.

      By Sam Leslie-Miller – Head of Operations
    • Blogs4 min read

      We The People | Angelina Pisco

      I am always curious, trying to learn new things and meeting new people, which luckily, has been my day to day life here in Fidel, where I am super happy! It’s incredible to be part of a team with people from whom I can learn a lot!

      By Alex Lakatos – Developer Relations
    • Financial services4 min read

      Five with Fidel #3 | Matt Risley, Partner at QED Investors

      We’re joined by Matt Risley, Partner at QED Investors, who previously served as CFO for Klarna - one of Europe’s largest Fintechs, serving 90 million consumers across 17 countries. We think it’s safe to say he’s the right man to speak to about fintech innovation - so we did!

      By Patrick Nealon – VP, Strategy
    • Customers5 min read

      Five with Fidel #2 | Jack Connors, Head of Merchant Partnerships at Google Pay

      This week, we’re delighted for you to meet Jack Connors, Head of Merchant Partnerships for Google Pay, discussing Google's latest platform launch, the changing customer landscape, and what he's missed most during lockdown.

      By Dev Subrata – Founder & CEO
    • Financial services3 min read

      Guest Blog | James Ledbetter | Powering Google Pay’s Next Steps

      After announcing Fidel was working with Google Pay to help power their platform, award-winning financial journalist James Ledbetter published an excellent breakdown of the story in his monthly newsletter - FIN. He kindly agreed for us to share the story with you.

      By Fidel API – Author
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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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