

Chukwuduzie Blaise
1.8K posts

@vector_ware
Software Engineer Backend | Fintech Interested in AI













Of achieving bigger milestones than my ex💯 hopefully @Val_Gadget can her me bang her. Btw I got a couple of peripherals for sale, please if you are interested let me know. I need to bang this new girlfriend, if you aren't buying, you can help retweet 🙏🏽


When you integrate Paystack and you're not verifying webhook signatures, you are not building a payment system. You are building a vulnerability. Here is what happens when someone hits your /webhook endpoint with a fake payload: • Order marked as paid • Product ships or credits added • No money received • You find out during end-of-month reconciliation Paystack sends an X-Paystack-Signature header with every webhook. It is an HMAC-SHA512 hash of the raw request body using your secret key. If you are not: 1. Extracting that header 2. Hashing the raw body yourself 3. Comparing both before processing anything Then anyone can send you a fake "payment successful" event. This has happened to Nigerian startups. It is not theoretical. Verify every webhook. No exceptions.

Hey devs I have $12. Which is the best place to buy a domain? - GoDaddy - Hostinger - Cloudflare - Namecheap



