FVAMPay

Checkout and plans

A hosted page we run at a merchant-branded URL, or a few lines of JavaScript on your own. Plans are what customers approve a cap against.

Plans

  • Monthly plan

    £9.99 a month · plan_monthly

    Active
  • Annual plan

    £89.00 a year · plan_annual

    Active

Add the button to your site

<script src="https://js.fvampay.com/v1.js"></script>
<div id="fvampay-button"></div>
<script>
  fvampay.checkout({
    merchant: "m_demo",
    amount: 9.99,
    currency: "GBP",
    plan: "plan_monthly",
    orderRef: "48213",
    onPaid: (receipt) => unlock(receipt),
  });
</script>

The SDK drops in a "Pay with FVAMPay" button and a card-style pay-ID field named fvampay-id so the browser remembers it across sites. On desktop it also offers the customer's synced passkey through WebAuthn conditional UI, so the payment can be approved on the laptop with Touch ID or Windows Hello. Payment status arrives by webhook; the SDK polls for the on-page state.

Hosted checkout

Zero integration beyond a redirect and a webhook. It lives at pay.fvampay.com, on its own: create a payment link above and send the customer to it. New customers sign up and pay in about two minutes; returning ones pay in one tap.