Three lines of code to Stripe.

Ships in hours. Works with Radar webhooks, Stripe Sigma, and your existing fraud stack. No infrastructure changes required.

// 1. Add to checkout page
const fp = await FingerprintJS.load({ apiKey: 'YOUR_KEY' });
const result = await fp.get();
// 2. Pass to your Stripe charge
stripe.paymentIntents.create({
metadata: { fp_visitor_id: result.visitorId }
});
// 3. Check in webhook
if (fp_score > 0.8) flag_for_review();