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All the payment tools. None of the hassle.

First’s powerful API works with your existing payment rails to process Diem payments, prevent fraud and protect financial data.

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    How it Works How it Works

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    Platform Features Platform Features

    diem wallet

    Create custom
    checkout flows

    Effortlessly build customizable
    checkout flows from start to finish.

    diem payment

    Manage Diem
    payments with ease

    Automate the authorization, capture and
    approval of Diem payments to merchants.

    diem payment

    Verify transactions
    quickly and securely

    First’s verified risk check minimizes
    failure rates by preventing faulty and
    fraudulent transactions.

    first API

    As scalable as
    your business

    We handle the complexity of the
    Diem Blockchain, off-chain, and VASP
    especially for you.


    Global payments
    with local payouts

    Process Diem payments globally and provide merchants
    with payout options in over 35 different currencies.

      The First API
      Toolkit For Diem

      Designed to be simple and fluent, First’s API gives
      developers all the building blocks they need to create
      custom payment applications on top of the existing
      Diem payment system.

      Coming soon