Run billing follow-upfrom WhatsApp.
Forward invoices and receipts to Stackifier on WhatsApp. It updates your Google Sheet, shows who is unpaid, and prepares reminders your team approves.
One WhatsApp workflow keeps unpaid bills moving.
Your team forwards invoices, receipts, and payment slips to Stackifier. Customer, amount, status, and follow-up notes stay organized in Google Sheets, so finance can work from one record instead of scattered chats.
From forwarded invoice to approved reminder, without leaving chat.
Forward the invoice to Stackifier
Send an invoice, receipt, order note, or payment slip to the Stackifier WhatsApp assistant. No portal, no upload flow.
Ask what is unpaid
Get the overdue list back in chat by customer, ageing, or amount, ready for your team to review.
Approve the next action
Stackifier drafts polite WhatsApp reminders, prepares receipts and statements, and keeps the finance record ready for Malaysia E-Invoice workflows.
The repeat accounts-receivable work, run from WhatsApp.
Invoicing
Forward invoices or order notes and keep every customer thread attached to the right record.
Payment reminders
Draft polite WhatsApp follow-ups for unpaid invoices and approve before sending.
Receipt collection
Customers and field staff reply with payment slips or receipt photos; Stackifier files them against the right customer.
Unpaid list
Ask what is unpaid by customer, ageing, collector, or entity, then act from the answer.
E-Invoice ready
Capture the fields your finance team needs for Malaysia E-Invoice workflows, with pilot exports shaped around your accountant or MyInvois process.
Receipts and statements
Send receipts and customer statements from the same WhatsApp-led billing record.
Built for teams already chasing payment on WhatsApp.
Distribution & wholesale
Track trade customer invoices, ageing, reminders, and payment slips without hunting through staff chats.
Field sales & services
Reps forward job invoices and payment proof from the field while the finance sheet stays current.
Property & facilities ops
Track tenant, owner, vendor, and maintenance billing follow-ups across many WhatsApp threads.
Contracting & trades
Keep progress claims, unpaid invoices, receipts, and reminders moving without a full back-office team.
Book a WhatsApp billing pilot.
Start with your real invoice and reminder workflow. Pilot setup starts at RM4,000, then from RM700/month after launch.