Ad Fraud Protection for
Financial Services and Fintech

Detect, block, and optimize across invalid clicks, fraudulent conversions, and placement risks — all in one platform. Reduce wasted ad spend, eliminate fake leads, and protect the accuracy of your campaign performance data.

Ad fraud rates in financial services average 14.3% — 2.8x higher than other industries.
Behind rising CPCs on high-value keywords is a growing structural risk: organized fraud networks.

Start with a free audit to uncover your invalid traffic rate and lead quality issues
Get Your Free Audit

Trusted by Finance Leaders

Trusted by Leading Financial Institutions
and Fintech Companies

Used by Saison Fundex, TECROWD, and other financial leaders

14.3%
Average ad fraud rate in financial services (2024) — 2.8x industry average
~1.8x
Increase in investor registration conversion rate (TECROWD)
$1.06B
Estimated annual ad fraud losses
1 month
To measurable fraud reduction after implementation (Saison Fundex)

Adopted across banking, insurance, lending, fintech, and real estate finance.

Saison Fundex
Banking Securities & Investment Insurance Consumer Finance & Card Loans Fintech & Payments Real Estate Finance & Crowdfunding

Common Challenges in Financial Advertising

Invalid traffic and poor-quality conversions distort performance across acquisition, brand campaigns, and downstream KPIs.

Rising CPC with No Performance Gains

CPC inflation illustration

Keywords like card loans, FX accounts, and investment products carry extremely high CPCs. Even a small volume of fraudulent clicks can drive significant losses. If CPC or CPA isn't improving despite optimization, ad fraud may be the root cause.

Brand Risk from Uncontrolled Ad Placements

Placement risk illustration

Ads appearing on inappropriate or low-quality sites do more than waste budget. They damage brand credibility and introduce compliance risk — especially critical in financial services.

High Application Volume, Low Quality Outcomes

Low-quality application illustration

When invalid conversions contaminate your data, ad platform algorithms optimize toward the wrong signals. Approval rates, KYC completion, and valid application rates stagnate — while operational costs increase.

Spider AF acts as a noise reduction layer for financial marketing —
filtering out invalid traffic so you can trust your data and performance.

See how much fraud risk your financial ads currently face — visualize it with a free audit.

Get a Free Risk Assessment

Is Your Ad Budget Funding Fraud?

Ad fraud is now considered one of the largest revenue sources for organized crime. Fraudsters generate fake impressions and clicks through bot networks and fraudulent websites, diverting ad spend into criminal ecosystems.

In financial services, high CPCs make even small-scale fraud extremely costly. Failing to address this risk can also create compliance and accountability issues.

How ad fraud works — bots inflating clicks to siphon ad revenue

Who Uses Spider AF

Not a list of problems — but a guide to the operational profiles where Spider AF is most commonly adopted. Find the card closest to your situation, then explore the use cases.

Acquisition-Focused Teams

Teams running search and comparison campaigns with strict CPA targets

Brand and Compliance Teams

Teams managing branded search and display campaigns requiring placement control and auditability

Growth and Operations Teams

Teams focused on lead quality, account openings, and downstream performance

Two Core Solutions for Financial Ad Performance

Start with the big picture: invalid traffic protection and invalid conversion protection. Find the entry point closest to your challenge. Placement management and brand safety are covered under ad fraud protection.

Invalid Click & Traffic Protection + Placement Management
No.1 in cumulative deployments in Japan*

Detect and block invalid clicks and fraudulent traffic to reduce wasted spend and improve campaign efficiency. Includes placement monitoring and brand safety controls.

Invalid Click Detection Traffic Quality Placement Management

*Based on June 2025 market research on AI ad fraud protection tools by Japan Marketing Research Organization

Learn more about Ad Fraud Protection

Invalid Conversion Detection
& Exclusion

Identify and exclude fake or low-quality leads to improve optimization accuracy and downstream conversion rates.

Lead Validation Conversion Accuracy Sales Efficiency
Learn more about Fake Lead Protection

How Financial Teams Use Spider AF

Spider AF addresses financial advertising challenges from three angles: acquisition efficiency, application quality, and placement management.

SCENE 01

Invalid Click Protection

Invalid Click Protection — Auto-synced with Google Ads & Yahoo! Ads

Detect and block fraudulent clicks in real time across high-value and branded keywords. Machine learning identifies bots, competitor clicks, and click farms, automatically syncing exclusions with Google Ads and Yahoo Ads.

Clients have used this data to successfully claim ad spend refunds — often exceeding the cost of the tool.

Bot Detection Competitor Click Protection Branded Search Protection Auto Exclusion Lists
Spider AF — Ad Keywords (Summary)
Clicks 10,836,016
Invalid Clicks 425,2193.92%

Ad Keywords (Performance)

KeywordClicksInvalid ClicksInvalid Click Rate
keyword A842,61621,2553.92%
keyword D842,13621,2063.91%
keyword B842,08321,3393.94%
keyword E841,85321,2083.92%
Exclusion list auto-updated (Google/Yahoo!)
SCENE 02

Invalid Conversion Protection

Invalid CV Protection — Auto-exclude fraudulent applications, deliver only valid leads

Filter out fake leads at the point of submission. Detect duplicate entries, offshore fraud, and bot activity in real time, ensuring only valid leads are sent to your CRM and sales teams.

Result: higher conversion quality and reduced operational waste.

Offshore CV Detection Duplicate Exclusion Valid Application Improvement CV Miscount Prevention
Spider AF — Lead List

Lead List

DateRegionDeviceResult
06-20 10:31Asia/TokyoconversionValid
06-20 09:48Europe/LondonconversionInvalid
06-19 15:22Asia/TokyoconversionValid
06-19 10:05Asia/ShanghaiconversionInvalid
06-18 18:36Asia/TokyoconversionValid
06-18 14:19Asia/TokyoconversionInvalid
Invalid CVs auto-excluded from ad platform conversion tracking
SCENE 03

Brand Safety and Placement Control

Brand Safety — Streamline financial ad placement management

Monitor where your ads appear and automatically block unsafe or low-quality placements. Gain full visibility into placements, categorized risks, and performance impact — with audit trails for compliance and reporting.

Branded Search Protection Brand Safety Placement Audit Trail Real-Time Alerts
Spider AF — Brand Safety

Websites (by Block Reason)

Brand Safety MFA Sites Top 10 by Language
CategorySitesImpressionsClicksCost
Gambling166133$5.52
Politics / Religion91170$0
Anti-Moral5290$0
War / Military3240$0
Domain report — daily/monthly downloads available

Works Across 30+ Advertising Platforms

Compatible with Google Ads, Meta, Microsoft Ads, TikTok, X, and more. Deploy with a single tag and connect your ad accounts to activate protection across all channels.

Google Ads
Yahoo! Ads
Meta Ads
Microsoft Ads
LINE Ads
X (Twitter) Ads
TikTok Ads

Plus DSP, affiliate, and 30+ additional platforms supported

Contact us for the full list of supported platforms.

Proven Results in
Financial Services

See real numbers and firsthand accounts from financial companies tackling industry-specific risks.

Saison Fundex considers ad fraud protection essential advertising infrastructure
6%+

of ad spend recovered from fraud

Saison Fundex Corporation

Significant improvement within one month of deployment.

Read the case study
How TECROWD improved investor conversion through ad quality control
~1.8x

increase in investor registration conversion rate

TECRA Inc. (TECROWD)

Improved targeting accuracy by eliminating invalid conversions.

Read the case study

Built for Financial-Grade Security and Compliance

JICDAQ Brand Safety certification mark JICDAQ Invalid Traffic certification mark
JICDAQ Certified
5 Consecutive Years
Brand Safety / Invalid Traffic
Dual certification
ISO 27001 INTERCERT certification mark
ISO 27001
Certified
International information security
management standard
AICPA SOC 2 Type 2 certification mark
SOC 2 Type 2
Compliant
Third-party audit for
security & availability
Japan No.1
No.1 Ad Fraud Tool in Japan
by Cumulative Deployments
Japan Marketing
Research Organization

Designed to meet strict financial industry requirements for security and governance.

Spider AF ensures regional compliance

Spider AF ensures your data is processed and stored locally. We manage customer data securely in region-specific data centers to meet local compliance and security standards.

Domestic Data Processing & Storage

Spider AF ensures your data is processed and stored locally. We manage customer data securely in region-specific data centers to meet local compliance and security standards.

Data safety

Start Protecting Your Ads in Minutes

No complex system modifications required. A single tag installation activates your financial ad fraud protection infrastructure.

1
STEP 01

Free Audit

Understand your current exposure to invalid clicks and fake leads.

2
STEP 02

Simple Deployment

Install a tag and connect ad platforms — no engineering required.

3
STEP 03

Ongoing Optimization

Use monthly reports to improve performance, support refunds, and maintain compliance.

Frequently Asked Questions
from Financial Industry Professionals

Financial products tend to have higher cost-per-click (CPC) rates than other industries. Even at the same ad fraud rate, the monetary damage is larger. Spider AF's 2024 industry report found the financial sector's average ad fraud rate was 14.3% — about 2.8x the overall average. With high CPCs, even a small number of fraudulent clicks can cause substantial losses.
Since platforms don't disclose their detection methods in detail, direct comparison is difficult. However, based on Spider AF's verified data, the invalid click counts shown in major platform dashboards were less than half of what Spider AF detected. Multiple clients have used this data to successfully obtain ad spend refunds (adjustments) from platforms.
Yes. We've confirmed cases where bots mass-submitted insurance quote forms for data harvesting. On DSP (display ad networks), invalid click rates as high as 25% have been observed (from free audit report samples).
Three main patterns: (1) fraudulent conversions aimed at illegally using credit cards or financial services, (2) repeat registrations to fraudulently obtain points or coupons, and (3) bot or manual invalid CVs aimed at siphoning ad spend. Damages include wasted resources following up on unreachable leads, noise contamination in CRM data, and adverse effects on ad platform machine learning.
We use multiple proprietary detection criteria, including geo-masking (disguising overseas IPs as domestic) and disposable email addresses — methods commonly seen in the financial sector. We recommend starting with a free audit to assess the invalid CV situation on your forms.
For display placements, Spider AF auto-detects and blocks across 16 categories — [Brand Safety] Gambling, Alcohol, Aggregator Sites (Forums), Illegal Content, Public Morals, Politics/Religion, Gaming, War/Military, News Sites, Fortune-telling; [Low Performance/MFA] Foreign Language Sites, Misleading Click/Tap Inducement, Low-Quality/Auto-Generated Content, Ad Collision, Ad Fraud Sites, Domain Parking. Each category can be toggled ON/OFF, enabling fine-grained control aligned with your institution's brand policy.
Yes, Spider AF's Invalid CV Protection includes a "CRM Integration Plan" that can sync fraud/valid verdicts to your CRM. This enables call center staff to instantly identify "this lead was flagged as fraudulent," reducing wasted effort. Compatibility depends on your CRM's specifications and plan, so please contact us for details. Initial setup fees are quoted separately.

Take Action

Start by Understanding Your Risk

Get a free report on your invalid traffic, fake leads, and placement risks — before making any decisions.

Deploy with tag installation only · Integrates with CRM/MA and all major platforms