RelayShield

Breach, SIM swap, and wallet monitoring via WA and Telegram

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May 29, 2026 I spent 25 years in telecom security watching SIM swap attacks get worse. So I built a monitor that catches them in real time.

Six weeks ago I launched RelayShield, a breach, SIM swap, and wallet monitoring service that alerts users via WhatsApp and Telegram. No app, no dashboard, instant alerts to your phone the moment a threat is detected.

I built it solo on AWS Lambda and DynamoDB as a side project alongside my day job in telecom security. 25 years watching carriers detect SIM swap attacks in real time while consumers get no visibility whatsoever was enough motivation.

Here's what I've learned so far:

  • Delivering alerts via WhatsApp and Telegram eliminates the biggest SaaS adoption barrier: nobody wants another app

  • The freemium breach check converts well when users actually find the bot

  • Distribution is harder than building: directories, Reddit, and partnerships are the current focus

Happy to answer questions about the technical build, go-to-market approach, or the telecom security angle.

1 Comment

  1. 1

    Hi Ivan,

    I hope you're doing well.

    I'm a Senior Full Stack Engineer currently looking for new opportunities. I came across your idea and believe it has strong potential. While there are many services in this space, your approach stands out and appears to address the market in an interesting way.

    I wanted to reach out to see if there might be an opportunity for collaboration. I can contribute both on the development side and the business/market growth side, helping turn the idea into a successful product.

    If you're open to discussing possibilities, I'd be happy to connect and learn more about your vision.

    Looking forward to hearing from you.

    Best regards,
    Anthony

About

25 years in telecom security watching SIM swap attacks devastate people. Carriers have the tools but consumers don't see them. RelayShield fixes that with breach, SIM swap, and wallet alerts via WhatsApp and Telegram.