npm install @keverdjs/agent

import { Keverd } from '@keverdjs/agent';

Keverd.init('kv_pk_live_…');
// or
Keverd.init({
  apiKey: 'kv_pk_test_…',
  endpoint: 'https://api.keverd.com',
});

const result = await Keverd.getVisitorData();

console.log(result.event_id);     // send to your server
console.log(result.fingerprint);
console.log(result.action);       // allow | soft_challenge | hard_challenge | block
console.log(result.risk_score);

await Keverd.verifyLogin({ /* … */ });
await Keverd.verifyCheckout(amount, currency);
await Keverd.verifyRegistration();
await Keverd.verifyPasswordReset();
await Keverd.verifyAccountChange();