Primer API

Financial ServicesSeries CLondon, UKprimer.io

Latest round

Series C

Last raised

May 2026

Total raised

$175M

Investors

9

About Primer API

Primer API Limited, founded in 2020 and headquartered in London, UK, specializes in payment solutions. The company was co-founded by Gabriel Le Roux, Gina Orlando, and Paul Anthony. Currently, Gabriel Le Roux serves as CEO. Primer offers a unified payments platform that integrates with hundreds of payment services through a single API, facilitating seamless global payments. The platform is designed for industries like online retail, gaming, and fintech, enhancing the customer checkout experience with features such as localized checkout, advanced fraud prevention tools, and real-time payment metrics.90. The company's revenue model is based on transaction fees for integrated payment services and solutions, allowing clients to enhance their direct-to-consumer and B2B payment processes through access to adaptive fraud prevention tools and customizable checkout experiences. Primer API Limited plans to introduce new products aimed at enhancing its payment infrastructure, focusing on features that further optimize transaction success rates. The company is also looking to expand into additional markets across Europe and Asia by the end of 2024.

Who invested in Primer API

9 investors across 4 rounds

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Funding rounds

  1. Series C

    May 20, 2026

    Amount

    $100M

    Investors

    Locked

  2. Series B

    Oct 11, 2021

    Amount

    $52M

    Investors

    Locked

  3. Series A

    Nov 19, 2020

    Amount

    $19M

    Investors

    Locked

  4. Seed

    Mar 27, 2020

    Amount

    $4M

    Investors

    Locked

Questions about Primer API

Who invested in Primer API?

Primer API has 9 investors on record across 4 venture rounds. Sign up free to see every VC on the cap table and the rounds they joined.

How much funding has Primer API raised?

Primer API has raised 4 venture rounds. Sign up free to see how much each round raised and the total.

When did Primer API last raise money?

Primer API's most recent round on record is a Series C, in May 2026.

What does Primer API do?

Primer API Limited, founded in 2020 and headquartered in London, UK, specializes in payment solutions.

Where is Primer API headquartered?

Primer API is headquartered in London, UK.

Which VCs invest in companies like Primer API?

Among active investors with capital left to deploy, Mundi Ventures, Apis Partners, 7RIDGE and Mouro Capital back financial services companies at Primer API's stage. Their profiles are linked below.

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