Digital Credit Book
Your credit book, minus the paper
Track who owes what across customers and suppliers, send gentle WhatsApp reminders, and watch every balance settle — one honest ledger instead of a stack of diaries.

One balance per customer and supplier
One balance per customer and supplier
Every credit sale and repayment posts to a running balance, so you always know who owes what without flipping through a diary.

Reminders that go out for you
Nudge overdue balances with a polite WhatsApp message — no awkward phone calls, no forgotten dues.
Ties back to your bills
Credit entries link to the orders behind them, so a disputed balance is one tap away from the receipt that created it.
Frequently asked
Is this a loan or credit product?
No. The credit book is a record of the credit you already extend to your own customers and suppliers — Keystonne never lends money.
Can customers see their own balance?
Yes. You can share a running statement over WhatsApp so both sides agree on the number.
What does it cost?
The digital credit book is free for 6 months.
Products
One OS. Every job in the kitchen.
Close the paper credit book
Move every balance into one clean ledger. Free for 6 months.