Libraries tagged by server-side verification

Google Admob server-side verification php library

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Server-side in-app-purchase receipt verification and webhook handling for Apple App Store and Google Play — plain Laravel, no NativePHP dependency.

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Google Admob server-side verification php library

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Google Admob server-side verification php library

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PHP client for the PayMfi eWallet & Payments API: signed requests, hosted checkout, server-side verification and webhook signature checks.

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The SURFnet Step-up U2F bundle contains server-side device verification, and the necessary forms and resources to enable client-side U2F interaction with Step-up Identities

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Server-side SSO authentication library for Laravel with DPoP verification

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Server-side SDK for game backends integrating with Alogame payment flows. Handles signature verification, timestamp freshness, and request/response envelopes so a partner only implements a handful of business hooks. Ships WebPay (co-pub, HMAC) and Expub (exclusive/direct-publishing, MD5, covers web top-up and Mobile IAP).

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PHP client for server-side verification of Zhylon Captcha tokens.

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Laravel integration for server-side verification of Zhylon Captcha tokens.

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Google Admob server-side verification php library

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Google Admob server-side verification php library for laravel

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Production-ready Laravel package for server-side verification of in-app purchases and subscriptions for iOS and Android

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Official server-side SDK for ThirdFactor

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Pluggable anti-bot / CAPTCHA gate for Laravel Rebel: server-side verification of Cloudflare Turnstile, Google reCAPTCHA v3 and hCaptcha tokens, fail-closed by default and fully audited. Part of padosoft/laravel-rebel-*.

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