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Advanced fraud prevention technology that never stops improving

We stop chargebacks by learning how fraudsters work in real time

Our algorithms stay ahead of fraudsters by constantly identifying patterns specific to your site along with fraud patterns across our entire customer base - all in real time.

5,000 signals and counting

From site browsing history and purchasing behavior to the likelihood an e-mail address was automatically generated, we use over 5,000 signals and counting to identify fraudsters.

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Our customers have been able to catch over 89% of their fraud while reviewing just 1% of their orders.

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We're stronger, together. Our global network of customers helps you stop fraudsters the moment they hit your site. We track fraudsters based on their IP address, device fingerprint, e-mail address, and over 5,000 other signals.

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Rapidly understand signals that separate fraudulent orders from those that are legitimate.

Sift Score

A single glance at the Sift Score tells you how suspicious an order is, where 100 represents a nearly certain case of fraud.

Key Attributes

We show a customizable set of a customer’s characteristics and signals at a glance, letting your team more accurately triage suspicious orders.

Map

Spot when customers use multiple billing, shipping and IP addresses right on a map.

Network

Find links between a customer and other users in our network to help determine the likelihood of fraud.

Sign-up in under a minute, start catching fraud in days

Developers love our easy, well-documented API, letting your business start preventing chargebacks in days, not months like with our competition.

Read the Docs
require 'sift'
api_key = 'YOUR_SIFT_SCIENCE_REST_API_KEY'

client = Sift::Client.new(api_key)
event = '$transaction'
properties = {
  '$user_id' => 'billy_jones_301',
  '$user_email' => 'bill@gmail.com',
  '$transaction_type' => '$sale',
  '$transaction_status' => '$success',
  '$amount' => '100000000',
  '$currency_code' => 'USD',
  '$billing_address' => {
  '$name'         => 'Bill Jones',
  '$phone'        => '1-415-555-6041',
  '$address_1'    => '2100 Main Street',
  '$address_2'    => 'Apt 3B',
  '$city'         => 'New London',
  '$region'       => 'New Hampshire',
  '$country'      => 'US',
  '$zipcode'      => '03257'
  },
  '$payment_method' => {
  '$payment_type'    => '$credit_card',
  '$payment_gateway' => '$braintree',
  '$card_bin'        => '542486',
  '$card_last4'      => '4444'
  }
}

handle_response client.track(event, properties, 5) #The last parameter is the Timeout value
import sift
api_key = 'YOUR_SIFT_SCIENCE_REST_API_KEY'
sift_client = sift.Client(api_key)

# Track a transaction event -- note this is blocking
sift_client.track('$transaction', {
  '$user_id': 'billy_jones_301',
  '$user_email': 'bill@gmail.com',
  '$transaction_type' : '$sale',
  '$transaction_status': '$success',
  '$amount': '100000000', // $100
  '$currency_code': 'USD',
  '$billing_address': {
  '$name'         : 'Bill Jones',
  '$phone'        : '1-415-555-6041',
  '$address_1'    : '2100 Main Street',
  '$address_2'    : 'Apt 3B',
  '$city'         : 'New London',
  '$region'       : 'New Hampshire',
  '$country'      : 'US',
  '$zipcode'      : '03257'
  },
  '$payment_method': {
  '$payment_type'    : '$credit_card',
  '$payment_gateway' : '$braintree',
  '$card_bin'        : '542486',
  '$card_last4'      : '4444'
  }
})
require 'sift-php/lib/Services_JSON-1.0.3/JSON.php';
require 'sift-php/lib/SiftRequest.php';
require 'sift-php/lib/SiftResponse.php';
require 'sift-php/lib/SiftClient.php';

$sift = new SiftClient('my_api_key');
$response = $sift->track('$transaction', array(
  '$user_id' => '$billy_jones_301',
  '$user_email' => '$bill@gmail.com',
  '$transaction_type' => '$sale',
  '$transaction_status' => '$success',
  '$amount' => '100000000',
  '$currency_code' => 'USD',
  '$billing_address' => array(
    '$name'         => 'Bill Jones',
    '$phone'        => '1-415-555-6041',
    '$address_1'    => '2100 Main Street',
    '$address_2'    => 'Apt 3B',
    '$city'         => 'New London',
    '$region'       => 'New Hampshire',
    '$country'      => 'US',
    '$zipcode'      => '03257'
  ),
  '$payment_method' => array(
    '$payment_type'    => '$credit_card',
    '$payment_gateway' => '$braintree',
    '$card_bin'        => '542486',
    '$card_last4'      => '4444'
  )
));
// Default version of Sift Science
var siftscience = require('yield-siftscience')('YOUR_SIFT_SCIENCE_REST_API_KEY');

// Send a $create_account event
var transaction = yield siftscience.event.transaction({
  '$user_id': 'billy_jones_301',
  '$user_email': 'bill@gmail.com',
  '$transaction_type: '$sale',
  '$transaction_status': '$success',
  '$amount': '100000000', // $100
  '$currency_code': 'USD',
  '$billing_address': {
    '$name'         : 'Bill Jones',
    '$phone'        : '1-415-555-6041',
    '$address_1'    : '2100 Main Street',
    '$address_2'    : 'Apt 3B',
    '$city'         : 'New London',
    '$region'       : 'New Hampshire',
    '$country'      : 'US',
    '$zipcode'      : '03257'
  },
  '$payment_method': {
    '$payment_type'    : '$credit_card',
    '$payment_gateway' : '$braintree',
    '$card_bin'        : '542486',
    '$card_last4'      : '4444'
  }
});
using SiftScienceNet

SiftScienceClient siftClient = new SiftScienceClient("");
  var response = siftClient.Transaction(new Transaction
  {
    UserId = "billy_jones_301",
    UserEmail = "bill@gmail.com",
    TransactionType = TransactionType.Sale,
    Status = TransactionStatus.Success,
    Amount = 100000000,
    CurrencyCode = "USD",
    BillingAddress = new Address
    {
      FullName = "Bill Jones",
      Phone = "1-415-555-6041"
      Address1 = "2100 Main Street",
      Address2 = "Apt 3B",
      City = "New London",
      Region = "New Hampshire",
      Country = "US",
      ZipCode = "03257"
    },
    PaymentMethod = new PaymentMethod
    {
      PaymentType = PaymentType.CreditCard,
      PaymentGateway = PaymentGateway.Braintree,
      CardBin = "542486",
      CardLast4 = "4444",
    }
  });

Incredible technology.
Equally incredible price.

  • First 10,000 transactions per monthFree!
  • Next 10,000 transactions 2¢ each
  • Every transaction above that1¢ each

No setup fees or support costs. Your first month is free!

Easy & Affordable Fraud Detection

Calculate Your Monthly Bill

Your Monthly Bill: Enter your monthly transaction volume.

We charge per transaction, which means we make money only when you do. Lots of transactions? You may qualify for our special pricing. Email us at info@siftscience.com.

You're just a few minutes away from protecting your site against fraud.

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It's free to get started. No commitment. No credit card required. First 30 days are free.

Got questions? Email info@siftscience.com