Mike Kutlu
Client-side security consultant at cside. 10+ years of experience implementing technology solutions for enterprises (previously at Oracle, Cloudflare, and Splunk). Now helping teams use client-side intelligence to catch & reduce fraud.
Articles by Mike Kutlu
What is device intelligence? A plain-English guide to how it works
Device intelligence builds a stable device identifier from browser signals, not cookies, so it survives VPNs, incognito mode, and cookie clearing.
Mike KutluAug 12, 2026Transaction and Payment Fraud Detection Software: The Checkout Evidence Gap
Payment fraud detection software has to capture browser session evidence at checkout, not after, so merchants can win chargeback disputes later.
Mike KutluAug 11, 2026What are device-bound sessions? How they stop session hijacking
Device-bound sessions tie an authenticated session to the device that created it, so a stolen token replayed from another device is rejected.
Mike KutluAug 11, 2026What is CTEM? Continuous Threat Exposure Management explained
CTEM is a continuous security framework for discovering, prioritizing, and validating exposures across your attack surface, including the browser layer.
Mike KutluAug 11, 2026How to detect bots on your website in 2026
Detecting bots in 2026 means combining network, browser, and behavioral signals into one verdict that also flags AI agents like OpenAI Operator.
Mike KutluAug 10, 2026What is device fingerprinting? The definitive 2026 guide
Device fingerprinting identifies a device from 250+ browser, hardware and network signals that survive cookie-clearing, incognito mode and VPN use.
Mike KutluAug 10, 2026Fraud prevention software: full platforms vs signal layers explained
Fraud prevention software splits into transaction scoring platforms and browser-layer signal providers. Here is how each fits your fraud stack.
Mike KutluAug 7, 2026Password sharing detection tools for SaaS: what works and what doesn't
Device fingerprinting catches colleagues sharing one SaaS login across multiple desktops, the abuse that IP-based and authentication-only tools miss.
Mike KutluAug 7, 2026What is account takeover fraud? Definition, mechanics, and prevention
Account takeover fraud uses stolen credentials to hijack real accounts. Learn how credential stuffing attacks work and how to detect them at login.
Mike KutluAug 7, 2026The best FingerprintJS alternative in 2026: cside compared
cside is a FingerprintJS alternative that pairs high-accuracy device fingerprinting with AI agent detection, VPN flagging, and chargeback evidence.
Mike KutluAug 6, 2026iGaming fraud prevention: AI agents, ATO, and PCI compliance
iGaming fraud prevention spans AI agent promo abuse, account takeover on player accounts, and PCI DSS 4.0.1 script monitoring on deposit pages.
Mike KutluAug 6, 2026How to block AI agents on your website: a practical implementation guide
AI agents pass WAF and CDN filters because they run in real browsers. Blocking them takes a browser-layer script that reads signals inside the session.
Mike KutluAug 5, 2026How to dispute a chargeback as a merchant: evidence and process guide
Disputing a chargeback means filing a representment package before your card network deadline, backed by delivery proof and device evidence.
Mike KutluAug 5, 2026What is a fraud detection API? How it works and what to look for
A fraud detection API returns a device fingerprint, AI agent flag, VPN status, and risk score in real time before a login or checkout completes.
Mike KutluAug 4, 2026Multi-accounting detection software: stop bonus abuse and referral fraud
Multi-accounting detection software links accounts to the same device fingerprint, catching bonus abuse and referral fraud before payouts go out.
Mike KutluAug 4, 2026Device fingerprinting solutions: how they work and what to look for
How device fingerprinting solutions identify devices with browser, hardware and network signals that survive cookie-clearing, incognito and VPN use.
Mike KutluAug 3, 2026iGaming fraud detection: bonus abuse, ATO, and PCI compliance in 2026
iGaming fraud spans AI-agent bonus abuse, wallet account takeover, VPN multi-accounting, and deposit-page skimming. Here is how to detect each one.
Mike KutluAug 3, 2026PCI DSS compliance cost in 2026: what you will actually pay
PCI DSS compliance cost runs from about $5,000 a year for small merchants to over $5 million for enterprises, and automation cuts the biggest drivers.
Mike KutluAug 3, 2026Bot protection in 2026: why browser-layer detection catches what WAFs miss
AI agents run inside real Chromium browsers and slip past WAFs. Browser-layer detection reads canvas entropy and session cadence to catch them.
Mike KutluJul 31, 2026Chargeback fraud prevention: how device evidence wins disputes in 2026
Chargeback fraud prevention hinges on device evidence captured at checkout, the proof Visa CE 3.0 accepts when you contest a card-not-present dispute.
Mike KutluJul 31, 2026Account takeover solutions: understanding the category before you build a shortlist
Account takeover solutions span four layers: WAF, MFA, browser device intelligence, and behavioral analytics. No single vendor covers them all.
Mike KutluJul 30, 2026Best account sharing detection software 2026: an honest comparison
Device fingerprinting counts how many distinct devices sit behind one login, catching the seat abuse that IP-based tools and MFA controls miss.
Mike KutluJul 30, 2026Fake account detection: why email verification is not enough in 2026
Email verification and CAPTCHA confirm an endpoint, not a person. Device fingerprinting is what catches fake account signups at registration.
Mike KutluJul 30, 2026Best VPN detection software 2026: TLS handshake fingerprint TLS fingerprinting vs IP blocklists
The best VPN detection tools use TLS handshake fingerprint TLS fingerprinting to catch the residential proxies and VPN configurations that IP blocklists miss entirely.
Mike KutluJul 29, 2026PCI DSS compliance checklist 2026: Requirements 6.4.3 and 11.6.1 explained
Requirements 6.4.3 and 11.6.1 became mandatory in March 2025. Here is what belongs on a modern PCI DSS compliance checklist, and how to automate it.
Mike KutluJul 29, 2026Card testing fraud prevention software: how to stop automated card validation at checkout
See how browser-layer detection stops automated card testing at checkout using session behavior, AI agent signals, and device fingerprinting.
Mike KutluJul 28, 2026Client-Side Attack Report Q3 2026: The State of Payment-Page Security
Nearly half the scripts on a payment page were loaded by another script, not by the page. What cside's browser telemetry shows about checkout risk.
Mike KutluJul 28, 2026What is formjacking? How it works and how to detect it
Formjacking injects malicious JavaScript into checkout pages to steal card data as it is typed, invisible to WAFs and CSPs. Here is how to detect it.
Mike KutluJul 28, 2026What is credential stuffing? Definition, examples, and detection
Credential stuffing tests stolen username and password pairs from breaches against other sites. Learn how it works and how device signals catch it.
Mike KutluJul 28, 2026Account sharing detection: how to identify seat abuse before it costs you revenue
Account sharing detection spots when several people share one login. See how device fingerprinting flags seat abuse without adding user friction.
Mike KutluJul 27, 2026Best bot detection software in 2026: 6 tools compared
Compare six bot detection tools for 2026 by the detection layer each works at, from network-edge mitigation to browser-layer AI agent detection.
Mike KutluJul 27, 2026How to get the browser time zone in JavaScript (2026 guide)
Get the browser time zone in JavaScript with one line of Intl code, read the UTC offset, handle DST, and use the zone as a fraud signal.
Mike KutluJul 27, 2026Applicant fraud detection software: identifying fake job applicants before they are hired
Applicant fraud detection software flags fake job applicants by analyzing device, network, and location signals during the application session.
Mike KutluJul 24, 2026Bank fraud prevention software: how browser-layer signals close the detection gap
Bank fraud prevention software must catch account takeover, new account fraud and synthetic identity fraud, and each vector leaves a browser-layer signal.
Mike KutluJul 24, 2026How to comply with PCI DSS 4.0.1 Requirement 6.4.3: a practical checklist
PCI DSS 6.4.3 requires a full inventory of every payment page script, with authorization, justification, and integrity controls for each one.
Mike KutluJul 24, 2026Best Magecart protection software 2026: script integrity on payment pages
Compare the best Magecart protection software for 2026, and see how real-time script monitoring meets PCI DSS 4.0.1 Requirements 6.4.3 and 11.6.1.
Mike KutluJul 23, 2026Best privacy monitoring software 2026: beyond cookie consent
The best privacy monitoring software watches what third-party scripts actually do in the browser at runtime, not just which cookies a page sets.
Mike KutluJul 23, 2026How to detect credential stuffing in 2026: three signals that actually work
Detect credential stuffing with three signals that survive IP rotation: cross-account device correlation, new-device logins, and network context.
Mike KutluJul 23, 2026Account takeover fraud detection: how browser-layer signals catch ATO before login
Browser-layer signals flag attacker sessions before login completes, catching credential-stuffing attempts before any account is compromised.
Mike KutluJul 22, 2026AI agent security: why traditional bot detection cannot see the new threat
Autonomous AI agents run inside real browsers and slip past WAFs and CDN bot filters. Here is how browser-layer signals catch them per session.
Mike KutluJul 22, 2026The 8 best CAPTCHA alternatives in 2026
CAPTCHAs are dead, and bots solve them faster than humans in 2026. Here are the eight replacements web teams actually deploy, ranked by user friction and bot resistance.
Mike KutluJul 22, 2026Best chargeback evidence software 2026: win more disputes with session-level proof
Chargeback evidence software captures device fingerprint and session behavior at checkout, so merchants can prove what happened when disputes land.
Mike KutluJul 22, 2026Best Chargeback Software: 10 Prevention Platforms for 2026
Chargeback prevention software stops disputes before they reach your acquirer. Ranked by VAMP fit and evidence quality: the 10 platforms for 2026.
Mike KutluJul 22, 2026The 10 best fraud detection software platforms in 2026
The fraud detection software fraud teams actually pick in 2026, ranked by browser-layer evidence, explainability, and false-positive economics.
Mike KutluJul 22, 2026The 10 best payment fraud detection software platforms in 2026
The payment fraud detection tools merchants actually pick in 2026, ranked by checkout evidence, Visa CE 3.0 support, and false-positive economics.
Mike KutluJul 22, 2026The 10 best transaction monitoring software platforms in 2026
The transaction monitoring tools compliance and fraud teams pick in 2026, ranked by AML fit, alert quality, and false-positive economics.
Mike KutluJul 22, 2026Homoglyph attacks in 2026: аpple.com is not apple.com (and how to actually detect the difference)
Homoglyph attacks use visually identical Unicode characters to register lookalike domains for phishing and script injection. Here is how they work, why browsers stopped protecting you, and what actually detects them.
Mike KutluJul 19, 2026TLS fingerprinting in 2026: what the ClientHello reveals (and where the signal fails)
TLS fingerprinting identifies the client library from the ClientHello handshake, before a single byte of HTTP is decrypted. Here is what it catches, what it misses, and where it belongs in a full detection stack.
Mike KutluJul 19, 20268 types of credit card fraud your CS team will see in 2026 (and how to spot each one)
The 8 credit card fraud patterns your CS and fraud teams will see in 2026, with the concrete signal that separates each one from a legitimate transaction.
Mike KutluJul 19, 2026Credential Harvesting: How Attackers Steal Passwords in 2026
Credential harvesting has moved from bulk phishing to session cookie theft, Evilginx style MFA bypass, and third party script injection at login. Here is how detection actually works.
Mike KutluJul 19, 2026Friendly fraud in 2026: why the customer wins the chargeback (and how to actually fight back)
Friendly fraud is not fraud in the traditional sense. It is a legitimate cardholder disputing a charge they actually made. Here is why most merchants lose these disputes and what CE 3.0 evidence changes.
Mike KutluJul 19, 2026New Account Fraud: What It Is, the Main Types, and How Detection Works
New account fraud (NAF) is fraud committed using a newly opened account. It comes in three forms, synthetic identity fraud, genuine identity manipulation, and fake account creation, each exploiting a different gap in standard registration controls.
Mike KutluJul 18, 2026How to detect multi-account fraud in fintech and SaaS: device fingerprinting beyond velocity limits
Velocity rules catch the obvious multi-account operator. Device fingerprinting catches the one who rotates email providers and IPs.
Mike KutluJul 10, 2026How to Block AI Content Scrapers on Your Website
AI scrapers harvest pricing, product data, and content at scale. Learn the signal stack that exposes them, and protect data without blocking users.
Mike KutluJul 9, 2026How to convert account sharers into paying customers
Account sharers are not adversaries. They are unconverted customers who already chose your product.
Mike KutluJul 9, 2026How to build chargeback evidence that wins disputes: what risk scores and visitor IDs actually prove
A risk score is a model's opinion about a transaction. A visitor ID is a pseudonymous identifier.
Mike KutluJul 8, 2026Top Platforms for Detecting Autonomous AI Activity on the Web
Compare the top platforms for detecting autonomous, undeclared AI agents that browse real browser sessions with no user-agent on your live website.
Mike KutluJul 8, 2026How to prevent account takeover: detecting credential attacks before they reach login
Risk engines and visitor IDs fire at the login event. The browser layer sees the attack setup before authentication starts.
Mike KutluJul 7, 2026Bot Detection Software for 2026: 12 Platforms Compared
Legacy bot detection and AI agent detection are not the same job. Compare which platforms cover each, by detection layer, intent, and agent trust now.
Mike KutluJul 7, 2026Account sharing vs account takeover: what's the difference and why both cost you revenue
Account sharing and account takeover produce similar session signals but require completely different responses.
Mike KutluJul 6, 2026AI Agent Traffic Monitoring Tools for Enterprise
How enterprise CISOs monitor, report on, and govern AI agent traffic at scale: platform comparison, browser vs network layer, SIEM, procurement.
Mike KutluJul 6, 2026How much revenue are you losing to account sharing? Benchmarks and calculation framework
Account sharing revenue loss is calculable.
Mike KutluJul 5, 2026How to stop account sharing on streaming and OTT platforms
Password sharing enforcement on streaming platforms has become a mainstream conversation since Netflix's crackdown.
Mike KutluJul 4, 2026How to prevent account sharing in SaaS: device fingerprinting vs session controls vs concurrent limits
Every shared SaaS seat is lost ARR. Session controls slow the leak; device fingerprint history closes it.
Mike KutluJul 3, 2026How to stop account sharing on online learning platforms: detecting credential sharing without blocking enrolled students
Online learning platforms see high rates of credential sharing driven by cost sensitivity. Concurrent session limits miss the most common pattern.
Mike KutluJul 2, 2026Which Client-Side Security Tools Give Real-Time Browser Attack Visibility?
Real-time browser attack visibility needs session monitoring, behavioural deviation detection, and sub-minute change detection. Six tools evaluated.
Mike KutluJul 2, 2026How to stop account sharing in hotel loyalty programmes: detecting credential misuse without blocking family accounts
Hotel loyalty programmes lose points revenue and status benefit value to three distinct sharing patterns.
Mike KutluJul 1, 2026Account sharing prevention in healthcare: protecting patient portal credentials and HIPAA compliance
Healthcare credential sharing is not a revenue problem. It is a compliance problem.
Mike KutluJun 30, 2026Best Client-Side Monitoring Platforms for Fintech in 2026
Fintech faces PCI DSS 4.0.1, GDPR, and financial PII risks general client-side security tools are not built for. Five platforms reviewed for 2026.
Mike KutluJun 30, 2026How to enforce device limits without cookies: GDPR-compliant account sharing prevention
Cookie-based device tracking fails under GDPR and fails in private browsing.
Mike KutluJun 29, 2026Script Monitoring for Websites: 5 Best Platforms Compared
Script monitoring detects third-party script behaviour in real browser sessions. Platforms compared on coverage, baselining, and PCI DSS evidence.
Mike KutluJun 29, 2026How to stop account sharing on gaming platforms: detecting boosting services and account selling without flagging households
Account sharing in gaming takes three distinct forms: boosting, account selling, and household access. Device fingerprint history tells them apart.
Mike KutluJun 28, 2026Client-Side Security for eCommerce and Fintech: Top Platforms in 2026
eCommerce and fintech sites face Magecart skimming and PCI DSS 4.0.1. Five client-side security platforms reviewed for payment-page script protection.
Mike KutluJun 28, 2026Why Sampling-Based Security Tools Miss Runtime Attacks on Gambling Platforms
Sampling tools watch under 10% of sessions, so geo-targeted and VIP attacks built to hit the unmonitored 90% pass clean audits while running live.
Mike KutluJun 28, 2026How to stop account sharing on ecommerce platforms: detecting shared memberships without blocking household shoppers
Ecommerce account sharing takes three distinct forms: subscription, loyalty, and business account sharing, each with its own detection signature.
Mike KutluJun 27, 2026How to Detect and Block Unknown AI Agents on Your Website
Unknown AI agents have no user-agent and ignore robots.txt. Learn the browser-layer signals that reveal undeclared agents and how to act on them.
Mike KutluJun 27, 2026UK Gambling Commission Licence Conditions and Third-Party Script Security: What Operators Need to Know
UKGC LCCP compliance requires a secure technical environment. Third-party scripts that redirect players or exfiltrate data create direct exposure.
Mike KutluJun 27, 2026Account sharing in B2B SaaS: how to enforce seat-based licensing without blocking legitimate teams
B2B SaaS seat sharing is the most under-detected form of credential abuse.
Mike KutluJun 26, 2026How to Block Playwright Automation on Your Website
Playwright runs real browsers that look identical to humans at the network layer. Here is how to detect it, and why robots.txt and IP blocks all fail.
Mike KutluJun 26, 2026Shadow Tracking Pixels on Gambling Sites: The GDPR and Advertising Compliance Problem Operators Cannot See
Unauthorised Facebook, TikTok, or LinkedIn pixels on gambling sites trigger simultaneous GDPR and ad-platform liability. Here's why.
Mike KutluJun 26, 2026How to stop account sharing in airline loyalty programmes: detecting credential misuse without flagging frequent flyers
Frequent flyer accounts are shared in three distinct patterns, each with different revenue and compliance implications.
Mike KutluJun 25, 2026How to Block PerplexityBot on Your Website
PerplexityBot crawls your content for AI search results. Learn how to block it, why it faced copyright criticism, and how Perplexity Shopper differs.
Mike KutluJun 25, 2026Shadow GTM Containers on Multi-Brand Gambling Platforms: What They Are and How to Detect Them
Unauthorised GTM containers can run any JavaScript on your gambling domains. How shadow containers appear, what they do, and why tools miss them.
Mike KutluJun 25, 2026How to detect and prevent account sharing without hurting legitimate users
The biggest objection to account sharing detection is false positives: what if we flag a subscriber who is just using multiple devices?
Mike KutluJun 24, 2026How to Block GPTBot (and Why You Might Not Want To)
GPTBot crawls your site to train OpenAI models. Here is how to block it with robots.txt and IP ranges, plus what that block still leaves uncovered.
Mike KutluJun 24, 2026Session Recording Tools on Gambling Sites: The PII Exfiltration Risk Operators Are Missing
Session recording tools on gambling sites can silently exfiltrate player PII when misconfigured or compromised. Here are the three ways it happens.
Mike KutluJun 24, 2026Account sharing detection: how to close the enforcement gap that concurrent session limits miss
Concurrent session limits flag the obvious case. They do not distinguish between a single user on two devices and two people sharing one account.
Mike KutluJun 23, 2026How to Block Applebot-Extended on Your Website
Applebot-Extended is Apple's AI training crawler that feeds Apple Intelligence. Learn how it differs from Applebot and how to opt out via robots.txt.
Mike KutluJun 23, 2026How to Monitor Third-Party Scripts Across 100 or More Casino Domains
A practical guide to monitoring third-party scripts across 100-plus casino domains: script sprawl, cross-domain alerts, and scaling cside.
Mike KutluJun 23, 2026How to Block DeepSeekBot on Your Website
DeepSeekBot crawls your site for a Chinese AI company. Learn how to block it with robots.txt, IP rules, and the real data sovereignty risks it raises.
Mike KutluJun 22, 2026Malta Gaming Authority Compliance and Client-Side Script Security: What MGA-Licensed Operators Need to Cover
MGA rules require a secure, auditable platform. Third-party JavaScript on licensed sites is a compliance gap most operators have not audited.
Mike KutluJun 22, 2026Third-Party Script Attacks on iGaming Platforms in 2026: The New Attack Surface Operators Are Missing
Third-party JavaScript is the primary unmonitored attack surface on iGaming platforms. The seven attack classes, and why standard tools miss them.
Mike KutluJun 21, 2026GDPR and Online Gambling: Why Unauthorised Pixels Create a Dual Liability Problem
Unauthorised pixels on gambling sites trigger GDPR liability and ad-account bans at once, even when the operator never installed them. Here's why.
Mike KutluJun 20, 2026How to Block Bytespider (TikTok's AI Crawler)
Bytespider crawls your site for Bytedance's AI systems. Learn how to block it with robots.txt and IP ranges, and the data sovereignty concerns.
Mike KutluJun 20, 2026How Malicious Scripts Hijack Casino Player Journeys
Script-injected redirects divert casino players before they reach the lobby. Network tools miss them entirely. Here's how detection must work.
Mike KutluJun 19, 2026Client-Side Script Security for APAC Online Gambling Operators
How APAC online gambling operators in Japan, Singapore, the Philippines, and Australia can monitor third-party scripts across real player sessions.
Mike KutluJun 19, 2026How to Block Amazon Buy for Me on Your Website
Amazon Buy for Me shops your site for Prime users. Learn how it collects pricing and product data and how browser-layer detection gives you control.
Mike KutluJun 19, 2026How Compromised Affiliate Scripts Steal Online Casino Revenue
Compromised affiliate scripts redirect players, steal commissions, and manipulate UTM attribution on casino pages, silently and at scale.
Mike KutluJun 18, 2026How Browser Extensions Attack Online Casino Players: What Operators Can Do About It
Browser extensions can steal session tokens and hijack payments on casino sites. Here's how they attack, why servers miss it, and how to detect them.
Mike KutluJun 18, 2026How to Block CCBot (Common Crawl's AI Crawler)
CCBot feeds Common Crawl datasets used to train GPT-3, BLOOM, LLaMA, and many other AI models. Learn how to block it and what blocking actually does.
Mike KutluJun 18, 2026How to Block AI-Powered Fake Account Creation with Signup Shield
AI agents create fake accounts with human-like behaviour that defeats CAPTCHA. Learn the browser-layer signals that reveal automated registrations.
Mike KutluJun 18, 2026How to Block ClaudeBot on Your Website
ClaudeBot crawls your site to train Anthropic's Claude models. Here is how to block it with robots.txt and IP ranges, and what the block still misses.
Mike KutluJun 16, 2026How to Prevent Fake Account Creation with cside Signup Shield: Why Browser-Layer Detection Catches What Email Verification Misses
Email verification confirms a mailbox exists. It cannot see the browser. Here is why browser-layer detection catches fake account creation it misses.
Mike KutluJun 15, 2026How to Block AI Card-Testing Agents
AI card-testing agents probe payment flows using real browsers. Learn the browser signals that expose them before a transaction completes.
Mike KutluJun 13, 2026How to Choose an AI Agent Detection Solution
A five-step buying guide for CISOs evaluating AI agent detection solutions: architecture, classification, vendor profiles, and POC methodology.
Mike KutluJun 12, 2026Anti-Bot Software: 10 Best Platforms Compared for 2026
Forrester defines the category. cside, DataDome, HUMAN Security, Kasada, and Arkose Labs compared on detection layer, intent, and agentic coverage.
Mike KutluJun 11, 2026How to Block OpenAI Operator on Your Website
OpenAI Operator browses your site like a real user. Learn how to detect and block it using browser-layer signals and when you should not block it.
Mike KutluJun 10, 2026How to Block Perplexity Shopper on Your Website
Perplexity Shopper browses and buys from retail websites on behalf of Pro users. Learn how to detect its browser-layer signals and govern the traffic.
Mike KutluJun 9, 2026Account Takeover Prevention: 10 Solutions Compared for 2026
Anti-fraud suites, fingerprinting tools, and MFA compared by what they cover in the ATO attack chain. Find the right stack for your risk profile.
Mike KutluMay 27, 2026AI-Agent Based Credit Card Testing Bots | How to Stop Them
AI credit card testing agents use real browsers to test stolen credentials at scale. Learn how to detect and block them before a transaction completes.
Mike KutluMay 15, 2026What Are Stealth (or 'Anti-Detect') Browsers and When to Block Them
Stealth browsers bypass bot detection. Anti-detect browsers spoof fingerprints. Learn the signals that reveal both, even when they look human.
Mike KutluMay 14, 2026What Is Mastercard First-Party Trust? How It Reduces Chargebacks
Mastercard First-Party Trust deflects friendly fraud disputes before they become formal chargebacks. Here is how the evidence framework works.
Mike KutluMay 11, 2026Mastercard First Party Trust: Improve EFM and ECP Ratios with Device Fingerprinting
Mastercard's First Party Trust program uses device fingerprinting to deflect friendly fraud disputes before they inflate your EFM and ECP ratios.
Mike KutluMay 8, 2026Friendly Fraud in Travel and Hospitality: The 2026 Playbook
Travel and hospitality merchants face the highest-value friendly fraud disputes. How CE 3.0 and browser-layer evidence rebalance the win rate.
Mike KutluMay 6, 2026Mastercard Scam Merchant Monitoring: SMMP Is Now Live, What Merchants Must Do
Mastercard Scam Merchant Monitoring went live 24 July 2026. SMMP triggers, how it differs from ECM and EFM, and what merchants operating under the program must do now.
Mike KutluMay 5, 2026Utah SB 73: You Are Now Liable for Users' VPNs
Utah SB 73 holds operators liable when users bypass age gates with VPNs. An IP blocklist cannot keep pace. Behavioural detection is what works.
Mike KutluMay 5, 2026CE 3.0 Auto-Qualification: What Changed on 17 October 2025 and What To Do Now
Visa auto-qualifies transactions for Compelling Evidence 3.0 via Visa Secure and Visa Data Only. What changed, who benefits, and the evidence gap.
Mike KutluMay 1, 2026Friendly Fraud in Gaming and iGaming: The 2026 Chargeback Playbook
iGaming merchants run the highest chargeback ratios of any vertical. VAMP 2026 tightened the line. How CE 3.0 plus browser-layer evidence rebalances the book.
Mike KutluApr 29, 2026VAMP Thresholds 2026: Ratio Formula, Rules, and Merchant Survival Guide
Visa VAMP thresholds tightened to 1.5% on 1 April 2026: $8-per-transaction fines, no warning tier. How to calculate the VAMP ratio and use CE 3.0.
Mike KutluApr 29, 2026Compelling Evidence 3.0 Requirements: What Visa Mandates and What Actually Wins the Case
The four data elements Visa requires for CE 3.0, and what separates winning representments from losing ones.
Mike KutluApr 28, 2026CTEM at the browser layer: one third-party script, five findings
A live analysis of one Skeepers widget on a major international bank surfaced a 360-day cookie on auth subdomains, a CSP gap, and a server-controlled sub-script. Here's what CTEM looks like applied to the browser layer.
Mike KutluApr 27, 2026Friendly Fraud in SaaS and Subscription Businesses: The 2026 Playbook
SaaS friendly fraud has its own shape: descriptor drift, recurring billing, CE 3.0 eligibility. Here's how to fight it in 2026.
Mike KutluApr 27, 2026How to Remove a TC40 from Your VAMP Ratio: The CE 3.0 Mechanic
TC40 fraud reports feed your VAMP ratio without a chargeback. A successful CE 3.0 representment is the only way to remove one. Here's how it works.
Mike KutluApr 21, 2026Account Takeover Fraud Prevention: The Complete 2026 Guide
MFA helps, but it does not stop account takeover on its own. This guide covers how businesses can prevent ATO early with fingerprinting signals.
Mike KutluApr 7, 2026GDPR Compliance Tools: 6 Categories Compared, 2026 Selection Guide
No single GDPR tool covers everything. Compare the 6 key categories: consent management, client-side monitoring, DSAR, data mapping, security, and automation.
Mike KutluFeb 3, 2026E-Skimming: How the Attack Works and How to Prevent It (2026)
E-skimming injects code on checkout pages to steal payment data before encryption. How the attack works and what PCI DSS 4.0.1 §6.4.3 requires.
Mike KutluJan 29, 2026CPA (Colorado Privacy Act): Guide to Requirements + Website Compliance
Get a clear breakdown of Colorado Privacy Act rules, enforcement timelines, and how to manage third-party scripts correctly.
Mike KutluJan 16, 2026Top AI Tools For Website Privacy Compliance in 2026 (GDPR, CPRA)
Website privacy compliance is getting harder. Fortunately these AI-powered tools automate the heavy lifting across GDPR, CCPA, and HIPAA.
Mike KutluJan 13, 202610 common GDPR website compliance failures (and how to prevent them)
Common GDPR website compliance failures, why your team doesn't notice them on your website, and how to prevent unlawful data collection.
Mike KutluDec 30, 2025GDPR Fines and Penalties: 2026 Guide to Violations, Enforcement, and Avoiding Liability
How GDPR fines are calculated, the most-penalized violation categories, and major cases including 2025 enforcement. Use this to assess your own exposure.
Mike KutluDec 26, 2025How to comply with GDPR website requirements (2026 guide)
Reducing GDPR risk starts with knowing what embedded third-party scripts collect. The six control areas regulators check, explained for 2026.
Mike KutluDec 24, 2025CSS Security: Protecting Against CSS-Based Attacks
CSS controls what your users see. This guide covers CSS-based attack vectors, from clickjacking to input manipulation, and how to stop them.
Mike KutluDec 23, 2025Why Chargeback Indemnification No Longer Works With the New VAMP Ratio
Chargeback indemnification won't shield you under the 2026 VAMP rules. Penalties and terminations still hit. Here's how to adapt.
Mike KutluOct 9, 2025How to comply with PCI 6.4.3 and 11.6.1 | Practical guide for security teams
A practical guide to PCI 6.4.3 for security teams in eCommerce, FinTech, and SaaS. Learn why CSP or Crawlers are not enough to protect your users.
Mike KutluAug 19, 2025