How a Failed Payment on a Train Platform Earned Me $400
一个普通的晚上,作者因忘记支付信用卡账单使用PayApp付款失败,随后收到银行通知。 2025-9-9 06:36:59 Author: infosecwriteups.com(查看原文) 阅读量:5 收藏

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This isn’t another bug bounty story meant to make your eyes sparkle with massive payouts. This is the story of how a normal, boring evening, a forgotten bill and a glitchy app launched my bug bounty journey. And more importantly, it’s about how you can start seeing the world with a hacker’s mindset, too.

A Perfect example of how a normal, frustrating experience turns into a bug hunter’s aha! moment.

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Photo by Gilley Aguilar on Unsplash

It all started around 8 PM on a noisy train platform. The train was late and I was just scrolling on my phone when that sinking feeling hit me — I forgot to pay my credit card bill.

I quickly pulled up a popular payment app I used — let’s call it PayApp — to handle the transaction. I went through the steps, entered the amount and hit “Pay”. A loading spinner appeared, then a message flashed on the screen:

“Payment Failed.”

Great, then another message pops saying:

“Bank server is down again.”

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Photo by Andy Vult on Unsplash

Annoying, but it happens. I was about to put my phone back in my pocket when a notification from my bank popped up:


文章来源: https://infosecwriteups.com/how-a-failed-payment-on-a-train-platform-earned-me-400-23241d204550?source=rss----7b722bfd1b8d--bug_bounty
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