100% Private · On-Device AI
Every expense, recorded automatically
Payhay reads the notification your bank already sends you and saves the transaction — amount, direction, currency — with zero typing. No manual entry, ever.
Free to use · Optimized for Vietnamese banks (Experimental international support)
Your Banknow
Balance changed: -104,500 VND. Payment at COFFEE HOUSE…
On-device AI
Coffee House-104,500 VND
Today · 09:41Saved
Free to use · Optimized for Vietnamese banks (Experimental international support)
One-time setup
Some banks need notifications turned on
Step 1

Open your account details and tap "Biến động số dư" (balance change).
Step 2

Choose "Nhận biến động số dư qua APP MBBank" (receive via the MB app).
Step 3

Turn on "Nhận thông báo" (receive notifications) for this device. Done — for good.
See it in action
A notification becomes an expense
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Multi-currencyVND, USD, SGD, EUR, GBP, JPY — detected automatically.
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Direction-awareMoney in or money out — Payhay tells them apart on its own.
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Any bank, any formatPayhay learns each bank's notification style the first time it sees it.
When your bank stays silent
Share the receipt instead
Some banks never notify you about a card purchase. Rather than typing it in, share the receipt from your bank app into Payhay — the expense is added for you.
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Two taps, no typingShare from your bank's own receipt screen, pick Payhay, done.
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The image never leaves your phoneThe receipt is read with on-device OCR — nothing is uploaded, same as everything else in Payhay.
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You stay where you arePayhay doesn't even open — a short confirmation tells you the expense was saved.
Your bank data never leaves your phone
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On-device AI, alwaysNotification text is parsed entirely on your phone — never uploaded to any server.
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Nothing to leakThere's no cloud copy of your transaction history to be breached in the first place.
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Open about the restPayhay only makes network calls to download the AI model once and send error reports. It never automatically transmits your notification content.
Stop typing your expenses
Free to use. Set up in under a minute. Let your phone do the bookkeeping.