The Skyfense blog

Bot protection,
ad fraud, and what we ship.

Notes on how bots and fraud actually behave, how to stop them without frustrating real shoppers, and what's new in Skyfense.

Ecommerce Security

Shopify app delistings and the checkout hijack: what merchants should do now

Apps are disappearing from the Shopify App Store after fake checkout redirects hit stores in October 2026. Here's what is confirmed, how to check your store, and how to pick replacement apps.

Bot Protection

Protecting a limited drop without punishing the people who want it

Scalper bots turn a hyped release into a race your real customers can't win. Here's how to keep a drop fair without adding friction that scares buyers off.

Ecommerce Security

Shopify order fraud: why the order alone isn't enough

Checking an order's details catches some fraud. Matching it to the visit that produced it catches much more. Here's how to combine the two.

Ecommerce Security

Stopping a bad order before it exists: checkout validation on Shopify

Cancelling a fraudulent order is cleanup. Rejecting it during checkout means there is nothing to clean up. Here's how pre-payment validation works.

Ecommerce Security

Using Shopify Flow to react to risky visits and orders

Shopify Flow can turn a fraud signal into an action: a tag, a hold, a message to your team. Here's a practical way to set it up.

Bot Protection

Traffic rules that fit your store: locations, networks, and repeat offenders

Score-based detection catches most bots. Merchant rules handle the rest: countries you don't ship to, networks that cause trouble, and visitors who keep coming back.

Bot Protection

Why bot blocklists need daily updates

Bad user agents, spam referrers, and fake crawlers change constantly. Here's why fresh intelligence matters and how it fits alongside behavior-based detection.

Product Updates

WooCommerce support is on the roadmap

Skyfense runs on Shopify today. Here's what to expect as WooCommerce support is built out, and how to get on the list.

Ecommerce Security

Session hijacking and fingerprint drift: what changes when an account is taken over

A hijacked session usually still has a valid login. What changes is everything underneath it, and that's what a fingerprint-drift check is built to notice.

Bot Protection

Fake Googlebot is more common than you think

Anyone can put 'Googlebot' in a user agent string. Here's how to tell the real crawler from scrapers, scanners, and impersonators without blocking the traffic you actually want.

Bot Protection

Inside a headless browser: how automation actually gets caught

Selenium, Puppeteer, and Playwright all leave marks. Here's what they look like from the storefront side, and why headless traffic is easier to catch than bot operators think.

Ad Fraud

TikTok and Microsoft Ads: the invalid-click problem nobody is watching

Most click-fraud attention goes to Google and Meta. TikTok and Microsoft/Bing campaigns see the same problem, with a lot less tooling built to catch it.

Bot Protection

How checkout bots drain your inventory before real customers see it

Sneaker bots and scalping scripts can empty a limited drop in seconds. Here's how they work and how to stop them.

Ad Fraud

The invalid clicks quietly eating your Google and Meta ad budget

Invalid clicks don't show up as a line item. They show up as a worse ROAS you can't explain. Here's what causes them and how to filter them out.

Ecommerce Security

Card testing: the automated fraud that costs you before a human ever sees it

Card testing scripts run stolen card numbers through your checkout in bulk, looking for ones that work. Here's how it shows up and how to catch it early.

Ecommerce Security

CAPTCHA vs. invisible detection: what actually stops fraud without losing sales

CAPTCHAs punish every visitor to catch a few bots. Invisible, behavior-based detection can do better without the friction.

Product Updates

The ad spend dashboard: from invalid visits to Google Ads evidence

Review paid traffic across four networks, connect Google Ads spend, and prepare monthly invalid-click evidence with the new beta tools.