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Explainers

Deep explainers on reCAPTCHA scoring, Turnstile widget modes, fingerprinting, device signals, and anti-bot systems.

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Explainers How CaptchaAI's Unlimited Model Scales With Your Business
From $15/month for a solo project to $7,500/month for enterprise-scale operations, Captcha AI's unlimited-solve model scales linearly — not exponentially.

How CaptchaAI's Unlimited Model Scales With Your Business

From $15/month for a solo project to $7,500/month for enterprise-scale operations, CaptchaAI's unlimited-solv…

Apr 20, 2026
Explainers How BLS CAPTCHA Works: Grid Logic and Image Selection
Deep dive into BLS CAPTCHA grid logic — how images are arranged, how instructions map to selections, and how Captcha AI processes BLS challenges.

How BLS CAPTCHA Works: Grid Logic and Image Selection

Deep dive into BLS CAPTCHA grid logic — how images are arranged, how instructions map to selections, and how…

Apr 09, 2026
Explainers reCAPTCHA v2 Invisible: Trigger Detection and Solving
Detect and solve re CAPTCHA v 2 Invisible challenges with Captcha AI — identify triggers, extract parameters, and handle auto-invoked CAPTCHAs.

reCAPTCHA v2 Invisible: Trigger Detection and Solving

Detect and solve reCAPTCHA v2 Invisible challenges with CaptchaAI — identify triggers, extract parameters, an…

Apr 07, 2026
Explainers How BLS CAPTCHA Works
Understand how BLS CAPTCHA works on visa appointment systems.

How BLS CAPTCHA Works

Understand how BLS CAPTCHA works on visa appointment systems. Learn about its image selection mechanism, how…

Apr 06, 2026
Explainers reCAPTCHA Score Factors: Complete Technical Analysis
Deep dive into every factor that influences re CAPTCHA scores: browser fingerprint, behavioral signals, IP reputation, cookies, and network data.

reCAPTCHA Score Factors: Complete Technical Analysis

Deep dive into every factor that influences reCAPTCHA scores: browser fingerprint, behavioral signals, IP rep…

Apr 05, 2026
Explainers Audio CAPTCHA Solving: Speech Recognition and API Integration
How audio CAPTCHAs work, the speech recognition technology used to solve them, accessibility requirements driving their inclusion, and how to handle audio chal…

Audio CAPTCHA Solving: Speech Recognition and API Integration

How audio CAPTCHAs work, the speech recognition technology used to solve them, accessibility requirements dri…

Apr 05, 2026
Explainers How to Get High Human Score on reCAPTCHA v3
proven techniques to achieve a high re CAPTCHA v 3 score.

How to Get High Human Score on reCAPTCHA v3

Learn proven techniques to achieve a high reCAPTCHA v3 score. Covers browser setup, behavioral signals, proxy…

Apr 04, 2026
Explainers Rate Limiting CAPTCHA Solving Workflows
Sending too many requests too fast triggers blocks, bans, and wasted CAPTCHA solves.

Rate Limiting CAPTCHA Solving Workflows

Sending too many requests too fast triggers blocks, bans, and wasted CAPTCHA solves. Smart rate limiting keep…

Apr 04, 2026
Explainers DNS Resolution Impact on CAPTCHA API Performance
Understand how DNS resolution affects CAPTCHA API call latency and to optimize with DNS caching, pre-resolution, and DNS-over-HTTPS.

DNS Resolution Impact on CAPTCHA API Performance

Understand how DNS resolution affects CAPTCHA API call latency and learn to optimize with DNS caching, pre-re…

Apr 03, 2026