If you get money from many different people — students' parents, customers, tenants, group members — the pain isn't reading SMS. It's searching for one payment inside hundreds of others, adding up repeated amounts by hand, and separating money that's yours from money you're only holding for someone else.
M-Pesa and Airtel Money already send an accurate, timestamped record of every transaction — the problem is that record arrives as one long, unsorted inbox instead of organized by who it belongs to. WhatsCash doesn't add a new way to pay or get paid. It reads the Mobile Money SMS already on your phone and turns that same inbox into organized financial relationships — one chatroom per person, automatically reconciled against the amount and timeline you set.
Behind the scenes, one reusable engine (explained next) does the reading, sorting, and totaling. In everyday use, here's what actually changes for you.
WhatsCash is an offline financial relationship management tool built directly on top of the Mobile Money SMS you already receive. Underneath every use case — teacher, shopkeeper, Chama treasurer, landlord, freelancer — the same engine is doing the same work. It doesn't replace M-Pesa, Airtel Money, or your SMS app. It starts with the messages they already deliver and organizes them into something you can act on.
Every use case below — school fees, rent, chama contributions, shop payments, credit collection — is simply this same eight-step engine applied to a different financial relationship. Nothing is rebuilt per use case; only the target amount and timeline change.
WhatsCash doesn't change what M-Pesa sends you. It changes how that information is organized — by person, not by scattered message.
It's Sunday evening. 40 students are waiting for their pocket money. Parents send different amounts, some send it in two or three instalments, and your own personal M-Pesa transactions are sitting in the same inbox as all of it. You end up scrolling, searching each parent's name, and manually adding up what's come in — hoping you didn't miss a payment or double-count one.
A customer sends five separate payments of Ksh 100 before they even arrive at the shop. Meanwhile two other customers are waiting to pay, your phone keeps buzzing, and you need to know — right now — whether that customer has actually paid in full.
A customer buys charcoal on credit and pays by M-Pesa a few days later. A week after that, a disagreement comes up about whether it was ever paid. Both of you now have to dig through a full inbox to find one message from days ago.
Every month you search hundreds of M-Pesa messages for contributions, calculate totals per member, separate your own personal transactions from the group's money, and prepare a report the group can trust.
One tenant pays in full. Another pays half now, half in two weeks. A third is behind. Keeping track of who has paid what, and who still owes, is a monthly headache spread across dozens of texts.
The same engine adapts to any financial relationship built on repeated Mobile Money payments. A few more examples:
Problem: Clients pay in parts over weeks, and it's easy to lose track of who still owes a balance.
Workflow: Give each client their own chatroom and a project target amount.
Outcome: A running view of who has paid in full and who is still short — no spreadsheet needed.
Problem: Dozens of parents pay a trip fee in instalments, and matching payments to students by hand is slow.
Workflow: Rename each parent's chatroom to the student's name and set the trip fee as the target.
Outcome: A live list of who has paid the field trip fee and who hasn't, without a paper register.
Problem: Daily remittances from several riders need to be checked every night, and the count resets each day.
Workflow: Use a report as a template and copy the same riders into a fresh report at midnight with progress reset to 0%.
Outcome: A clean daily reconciliation without rebuilding the member list from scratch.
Problem: Garbage or water collectors need a route checklist of exactly which households haven't paid this month.
Workflow: Import each household's chatroom into a monthly report with the fixed monthly fee as the target.
Outcome: The Pending list becomes a ready-made route list for follow-up visits.
Problem: Bereavement or medical fundraisers need daily transparency so contributors trust the numbers.
Workflow: Create a report with the fundraising target, import contributor chatrooms, and share progress daily.
Outcome: A transparent, SMS-backed running total the whole community can see, plus a spreadsheet handover at the end.
Problem: Shopkeepers extend credit to farmers and need to track small repayments over time without a ledger book.
Workflow: Set the farmer's outstanding balance as the target and let repayments reduce the shortfall automatically.
Outcome: A visible SMS audit trail that builds trust between shopkeeper and customer.
If you already know how to use WhatsApp, you already know about 95% of how to use WhatsCash — chats, threads, search and a menu, all in the same familiar layout.
The app is only about 334 kB. It downloads in seconds, even on a slow connection.
No. WhatsCash does not replace your existing SMS app — it works alongside it and simply organizes the M-Pesa messages already sitting on your phone.
No. Everything works completely offline, even in Airplane Mode. Nothing about checking a payment or generating a report needs a connection.
Nothing leaves your phone. There's no cloud, no online account, and no interest in your private conversations — WhatsCash only organizes the M-Pesa SMS already stored on your device.
It's small and works entirely from what's already on your device, so it stays light and fast — no background syncing or heavy processing.
Choose the role closest to your own daily M-Pesa headache. A guided coach will highlight exactly what to tap on the live demo phone above — no reading required, just follow along.
From boarding school bursars to chama treasurers — here's what switched after the first week.
I was spending every Sunday evening going through hundreds of M-Pesa messages just to confirm which parents had sent pocket money. Now I open WhatsCash, check each parent's chatroom, and I'm done before tea. Under ten minutes.
Our chama has 12 members and every month I was manually searching each person's contribution across hundreds of MPESA SMS. Three hours of work, every single month. With WhatsCash the report is ready in 15 minutes — and it's accurate.
A customer disputed a payment — she said she had sent Ksh 2,000 in three instalments. I opened her chatroom and showed her the screen in seconds. She saw her own transactions right there. No argument. Case closed.
I have six rental units and three tenants pay in instalments. Before WhatsCash I wrote everything in a notebook and still got confused. Now each tenant has their own chatroom — I see exactly what's outstanding without touching a pen.
My customers buy vegetables on credit and pay by M-Pesa days later. I used to add wrong amounts because I mixed up their payments. WhatsCash keeps each customer's history separate automatically — no confusion, no arguments.
I'm a freelancer and clients send payments in parts over weeks. WhatsCash gives each client their own chatroom so I always know who has paid in full and who still owes — without internet, without a spreadsheet, without stress.
Straight answers — no jargon.
No — not at all. WhatsCash never connects to Safaricom, M-Pesa, or any online service. It only reads the SMS messages that M-Pesa has already delivered to your phone's inbox. Your PIN, your M-Pesa account, and your money are completely untouched.
100% offline. Everything — chatrooms, reports, search, totals — works without a data connection. You can use it in Airplane Mode, in areas with poor network, or when you've run out of bundles. Nothing is sent anywhere.
WhatsCash runs on Android 5.0 and above and is only 334 kB — smaller than a single photo. It was built specifically to run well on lower-end phones common in Kenya, so age is rarely a barrier.
Every M-Pesa confirmation SMS includes the sender's name or business name in a standard format. WhatsCash reads that name and groups all transactions from the same person into one chatroom — the same way WhatsApp groups messages from the same contact.
Yes. WhatsCash parses M-Pesa SMS (Safaricom), Equity Bank transaction alerts, and general Safaricom service messages. M-Pesa is the primary focus, but Equity Bank confirmations are recognised and grouped correctly as well.
WhatsCash reads the SMS messages already stored on your phone. If you transfer your SMS messages to your new phone (via Android backup or SMS backup apps), WhatsCash will read them there too. Your transaction history lives in your SMS inbox — WhatsCash just organises it.
Yes — the report screen can be shared as a text summary (best for WhatsApp groups, via the Copy Summary button) or exported as a WhatsApp-shareable, Excel-compatible CSV file (best for formal audits, via the Share/Export icon in the report toolbar).
WhatsCash is a privacy-first, offline Android app that automatically organizes M-Pesa and Airtel Money SMS into person-based chatrooms, reconciles payments against a target amount and timeline, and generates visual financial reports — without requiring an account, an internet connection, or any change to how you already send and receive Mobile Money.
Anyone collecting money from multiple people — school fees, rent, chama contributions, shop payments, credit repayments — ends up with those payments buried inside one long, unsorted M-Pesa inbox. Confirming who paid, how much, and who still owes requires scrolling through hundreds of messages and adding totals by hand. WhatsCash solves this by automatically sorting the same SMS into per-person chatrooms and reconciling them for you.
A spreadsheet or a new payment app requires manual entry or asking everyone to change how they pay. WhatsCash requires neither — it reads the Mobile Money SMS that already exists on your phone, so there is nothing new to teach the people paying you and nothing to type in by hand.
No. WhatsCash does not process, hold, or move money, and it does not connect to Safaricom, Airtel, or any Mobile Money network. Payments still happen exactly as they do today through M-Pesa or Airtel Money — WhatsCash only reads the confirmation SMS those services already send and organizes them.
No. WhatsCash works alongside your existing SMS app, such as Google Messages. It briefly needs to become the default SMS app only when deleting a message from within WhatsCash, and automatically hands that role back afterwards.
Because the financial history WhatsCash needs already exists — inside your Mobile Money SMS inbox. There's no need for the people paying you to create an account, install anything, or change their behaviour. You install WhatsCash, and it organizes the messages that are already there.
You choose a reporting timeline (a start and end date) and, optionally, a target amount per person. WhatsCash then sums each person's transactions that fall within that timeline and compares the total to the target, automatically sorting people into Fully Paid, Partially Paid, or Pending — with no manual addition required.
Manual reconciliation mistakes usually come from missing a message while scrolling, double-counting a payment, or mixing up two people with similar names. Because WhatsCash automatically groups every transaction by sender and sums them by machine rather than by eye, those categories of human error are removed from the process.
Grace was spending every Sunday evening tallying pocket money from 40 parents. Here's the exact workflow she now uses — and why it takes less time than making chai.
Read story →Sending "who has paid / who hasn't" in a WhatsApp group causes arguments. We spoke to three treasurers who moved to WhatsCash reports and never looked back.
Read story →Payment disputes cost Kenyan small businesses time and customer relationships every day. Here's why the problem isn't dishonesty — it's an inbox that can't be searched.
Read story →Found a bug, have a feature idea, or just want to tell us how WhatsCash is working for you? We read every message.
334 kB, fully offline, and it works alongside the SMS app you already use. Try the live demo above, then download WhatsCash.