Webhook Signature Verification for Git-Push Deploys: What a Self-Hosted PaaS Has to Get Right That GitHub's Own Docs Gloss Over
On a git-push PaaS, the webhook endpoint is a remote build trigger — and HMAC verification is its entire security boundary. A 10-point audit checklist covering the raw-body trap, the === timing leak, the timingSafeEqual length-throw, the SHA-1 header ghost, and the replay gap GitHub's docs never assemble into one place.
PYUSD on Solana: The Practical Integration Guide (with bex.co RPC)
Learn how to integrate PayPal USD (PYUSD) on Solana using bex.co's low-latency RPC endpoints. This guide offers a production-focused walkthrough for engineers to seamlessly add PYUSD support to wallets, dApps, and commerce platforms.
What Are Crypto Airdrops? A Concise Guide for Builders and Users (2025 Edition)
Understand the intricacies of crypto airdrops, a strategic tool for token distribution and community building in the blockchain space. Learn about different airdrop models, key mechanics, and how both builders and users can benefit from them.