
๐ก Imagine walking into a store, picking up your favorite item, and paying for it in 0.3 seconds โ without a phone, card, or even internet. Just your palm. Sounds futuristic? Well, itโs already happening โ thanks to startups like Five and the rise of palm vein technology.
๐ Why This Tech Is a Game-Changer in India
As someone whoโs both a developer and startup founder, Iโve always been obsessed with whatโs next in tech โ especially for fintech and payments in India.
Let me break it down ๐
๐ The Reality of Digital Payments in India
Weโve come a long way with UPI, wallets, and QR payments. But there are still huge pain points:
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โ Internet issues in malls, stores, or basements
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โ Elderly or non-tech-savvy users struggle
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โ Security & fraud are still major concerns
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โ You must carry something: phone, card, etc.
But now… What if you could pay using just your hand?
โ Enter Palm Vein Payment โ No Card, No Phone, No Problem
Companies like Five have launched IR-based palm payment terminals across Europe. Here’s why itโs revolutionary:
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Super Fast: Payment completes in 0.3 seconds
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No Internet Required: Terminal works offline at user-end
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No Hardware Needed by User: No phone, card, or smartwatch
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Touchless: Perfect for post-COVID world
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Inclusive: Even illiterate users can pay โ no app required
๐งชReal-World Use Cases โ From Cities to Villages
๐ญ Imagine these real, powerful scenarios powered by palm-based payments:
๐ 1. Bus Ticketing
You’re boarding a crowded bus. No need to search for change, scan a QR, or open an app. Just show your palm, and you’re in. ๐๏ธโ
๐ช 2. Kirana Shop in Rural India
Now imagine an ordinary village man in dhoti-kurta walking into his local kirana shop. He doesnโt own a smartphone or understand English. But he raises his palm in front of a small biometric device. Payment successful. No confusion. No PIN. No card.
This tech can bridge the digital divide for Indiaโs 900M+ rural population. ๐ฎ๐ณ
๐ฅ 3. Payments at Hospitals
In post-COVID times, contactless is crucial. Patients or caregivers can pay bills without touching machines or exchanging cash. Just their hand โ clean, safe, quick. ๐งผ
๐ 4. Mall Shopping Without Internet
Inside big malls, signals often drop. Waiting to confirm UPI is frustrating. But with offline palm tech, the scanner completes payment in 0.3 seconds โ even without mobile data. ๐
This tech isnโt just about convenience โ itโs about accessibility, hygiene, and speed.
๐ง But Wait… What About Implementation?
Letโs be real. As cool as this sounds, there are two big challenges we must solve before this goes mainstream in India:
1. ๐ท Hardware Availability
Right now, palm vein scanner cameras are expensive and not built into smartphones or regular POS machines.
๐ก We need hardware companies + smartphone makers to embed IR palm scanners natively, just like fingerprint readers today.
Until then, only dedicated terminals (like Five’s devices) can handle this tech.
2. ๐ Security Concerns
Some might ask: โWhat if someone just scans my palm without my knowledge?โ
Good question! Hereโs the good news:
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Palm vein patterns are internally located (beneath skin)
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They require active blood flow to validate (you must be alive!)
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Extremely hard to spoof, unlike fingerprints or photos
So yeah, itโs secure, but we still need protocols to avoid stealth scans in public places.
๐ ๏ธ My Side Project โ Palm Scanner via Android ๐ฑ
As a dev, I couldnโt wait for hardware companies โ so Iโve started building a palm payment prototype myself.
๐ What Iโm Doing:
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Using regular phone camera + OpenCV for palm image recognition
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Creating a dummy payment simulation app
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Testing speed, accuracy, and usability
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Exploring if SDKs like MediaPipe or custom ML can support palm detection without IR
โ ๏ธ Of course, itโs not as secure as real palm vein scanning, but it’s a fun way to validate the concept and maybe inspire others!
Want to sponsor the actual palm vein scanner camera (like HFSecurity VP910)? DM me! ๐
๐ The Future of Payments Is in Your Palm
The next-gen fintech revolution is not about more apps or faster QR codes.
Itโs about removing the need for devices entirely.
Palm-based payments can:
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Unlock a new fintech market
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Empower non-tech-savvy users
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Reduce fraud and friction
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Work even where the internet fails
๐ธ Sample Image of Palm Payment Terminal

Credit: Sora (for illustrative purpose)
๐ค Final Thoughts
Iโve built startups, raised funding, and worked in fintech. But this idea… it hits different. It’s clean, human, and ready for scale โ once the ecosystem catches up.
Letโs build more inclusive, hardware-less, instant payment tech for India ๐ฎ๐ณ.
๐ Follow My Progress
๐ฒ Iโll be sharing dev updates on codewithpk.com
๐ง GitHub code coming soon
๐ฆ Want to collaborate or co-build? Letโs talk!