Paper notebooks get lost
A single torn page or misplaced khata register can mean unrecovered debt. There is no backup.
Case study · Business ledger
An offline-first digital ledger for shopkeepers across Nepal — replacing handwritten credit notebooks with a fast, structured, local-language mobile app.



The problem
A single torn page or misplaced khata register can mean unrecovered debt. There is no backup.
Shopkeepers hand-calculate running balances across dozens of customers at the end of every day.
Chasing overdue credit in person causes friction. There is no easy, polite way to send a payment reminder.
Udharo (उधारो) is Nepal's informal credit system — shopkeepers give goods on trust and customers pay later. It is the backbone of neighborhood commerce, especially in areas where cash is inconsistent. Almost every small shop runs a parallel “khata register” just to track who owes what.
Niche audience
The target user is not a power user. They are a shopkeeper who opens at 6 AM, manages 20–80 credit customers, and has no time or interest in spreadsheets or accounting software.
Neighborhood grocery stores (किराना पसल) — the most common retail format in Nepal. They stock staples like rice, oil, and lentils and serve regulars who buy on credit weekly. A typical owner manages 30–60 active credit customers.
Tea stalls (चिया पसल) are social hubs in most Nepali towns. Regulars often run a tab — morning tea, snacks, daily cigarettes. Small amounts, but they accumulate fast across a large base of daily customers.
Core features
The entire product centers on a single interaction: record who you gave credit to (Udharo) and who paid you back (Jama). Everything else is in service of that.
Select customer → enter amount → confirm. The balance updates instantly and is color-coded coral red so the shopkeeper sees at a glance who owes money.
Record any payment — partial or full — in the same flow. The running balance recalculates immediately. Green balance means the customer has pre-paid or settled.
Filter by name or phone number across the full customer list. No pagination, no delay.
One tap generates a polite Nepali payment reminder and deep-links to WhatsApp. No awkward in-person ask.
Works fully offline. All data is stored on-device and syncs silently in the background when connectivity returns.
One-tap auth with no password to remember. Data is tied to the shopkeeper's Google account and securely backed up to the cloud.
Optional push reminders for pending dues — useful for chiya pasal weekly settlements.
Default dark UI optimized for low-light indoor shops. Deep slate background reduces eye strain during 12-hour operating days.
On Play Store
Available for free — built for Nepali shopkeepers who want a faster, more reliable way to manage customer credit.