BillTrove Lite
v1 · Local browser data only
✅ Setup

Set up BillTrove Lite in four simple areas.

Save business details, payment and PromptPay settings, and local backup. Issued invoices and receipts keep their original details.

1BusinessShop name, contact, tax note
2PaymentBank, THB, PromptPay QR
3PrintSlip and invoice output
4BackupExport before restore/reset
Local data onlyExport backup before restore/reset, device change, or final launch handoff.
Settings mapBusiness → Payment/QR → Print → BackupMain setup is now grouped for launch testing. Developer guardrails remain available in Lite Boundary, not in the main Settings flow.
Business ProfilePayment & QRPrint OutputBackup Safety

Dashboard

Today's business overview

Sales overview

Create Thermal Receipt

Create fast 80mm receipts with optional PromptPay QR.

BillTrove Lite
Thermal Receipt
Thermal Receipt

Receipt details

Quick Picks

Catalog search

Search saved Items & Services by name, SKU/code, type, or partial words. Tap to add.

Catalog adapts for 0, few, medium, or large item lists.

Receipt items

No items yet. Add a quick amount or item to preview the receipt.
Items: 0 · Qty: 00.00
🧾Receipt print tip: For real receipt size, use an 80mm thermal printer. If the browser preview looks like A4, choose your thermal printer or 80mm paper size in print settings.

Payment

Payment: Cash

Payment Receipt is still not here. It remains only inside Simple Invoice → Record Payment.

Receipt preview

Live thermal preview.

No receipt yet.

Recent thermal receipts

Reprint or copy a previous receipt as new. Latest 5 shown here.

0 local receipts

More

Settings shortcuts, backup, and customer/item selectors stay quiet.

Shared catalog with Simple Invoice. No cloud sync or live sending.

Quick Invoice

Type directly on the invoice and print it.

INVOICE

From
Bill to
ServiceAmount
Total ฿0.00

Create Invoice

Add customer, items and payment details.

Lite invoice rules
✓
Issued invoices lockIssued documents print from saved snapshots.
₿
Manual payment onlyRecord payment stays inside this invoice flow.
QR
QR uses SettingsPromptPay and bank details stay controlled by Payment Settings.
Lite
Local browser appNo cloud, login, gateway, API, or live sending.

Invoice Builder

Editing draft
Subtotal0.00
VAT amount0.00
Total0.00

Invoices & Receipts

View documents and record payments

Customers

Manage customer details for invoices.

Reusable customers for Thermal Receipt and Simple Invoice.Issued documents keep their own snapshot.

Add Customer

Simple contact record for Lite documents.

Edits apply to future receipts/invoices only. Past documents stay unchanged.

Customer List

Manage saved customers.

0 saved
0 customers · 0 active · 0 archived
Customer workflow & Lite boundary

Customer workflow

What this page is allowed to do.

No logic change
✓Saved customer records remain reusable in Thermal Receipt and Simple Invoice dropdowns.
✓Issued document snapshots remain immutable even if the customer is edited later.
✓Backup/Restore remains mandatory before destructive testing.

Lite customer boundary

This is not a full CRM module yet.

Lite v1
•No login, staff permissions, cloud customer sync, API, or live communication added.
•No customer delete workflow added in this step.
•Future Cloud/Pro CRM features stay hidden behind Lite boundaries.

Items & Services

Manage what you sell and your quick-sale shortcuts.

Business Starter Templates

Add editable starter buttons and services.

7 templates available

Quick Sale Buttons

Create fast shortcuts for common sales.

0 configured
Reusable catalog for Thermal Receipt and Simple Invoice.No stock/POS/inventory tracking in Lite.

Add Item / Service

Add or update items for Thermal Receipt and Simple Invoice.

Edits apply to future receipts/invoices only. Past documents stay unchanged.

Item List

Manage saved items.

0 saved
0 items · 0 services · 0 products · 0 quick picks
0 shownUse filters to manage large catalogs quickly.
Catalog workflow & Lite inventory boundary

Lite catalog workflow

What this page is allowed to do.

Selector source
1Save services or product labels with a default selling price.
2Select saved items inside Thermal Receipt or Simple Invoice, or override with a custom line label.
3Issued documents freeze their own line snapshots, so catalog edits do not rewrite old records.

Inventory boundary

Prepared for future modules, disabled in Lite.

Cloud/Pro later
✓SKU/code can be stored for future-ready organization.
×No stock quantity deduction, low-stock alert, barcode scan, POS billing, or inventory reports.
↗Future POS/Inventory can activate later without changing this Lite boundary.

Settings

Business and payment details

Settings sections

Business Profile

Used on new documents.

Business identity
Saved for future documents.

Header Preview

Preview for future local documents.

No office profile saved yet.

Backup & Restore

Protect and restore your local data.

Export backup

Download a copy of your documents and settings.

Check a backup file

Check compatibility before restoring.

No file selected
Backup JSON text (advanced / paste)

Backup status

No backup action yet.
Restore backupReplaces current local data · confirmation required
Warning: Restoring replaces the current local data in this browser.

Stored data summary

Current record counts.

📤 Delivery / Print Logs

Readable print/download activity history without enabling live sending.

BillTrove Lite keeps delivery activity local. This page shows print, download, and draft-style log records only. Email, LINE, WhatsApp, API delivery, and gateway confirmations remain disabled.

🔒 Live sending disabled
1
Local action logPrint/download actions are recorded in this browser only.
2
No live deliveryEmail, LINE, WhatsApp, API, and gateway sends stay disabled.
3
Document linkedLogs keep document number, type, action, note, and timestamp.
4
Backup includedDelivery draft logs are part of the Lite backup/export set.

Delivery Drafts / Print Logs

Local-only record of print/download/copy draft actions.

0 logs
This is an audit-style helper only. It does not send messages or confirm payments.
TimeActionDocumentLive sentNote

Log summary

Current browser delivery-draft activity.

LocalStorage
Total logs0
Download logs0
Print logs0
Live sent0
All counts are from this browser/device. Export a backup before clearing or moving data.

How logs are created

No separate live delivery module is active.

Print/download only
1Create or load a Thermal Receipt / Simple Invoice / Payment Receipt.
2Use Print or Download TXT from the document workflow.
3The local action is added here as a draft/print log.

Lite delivery boundaries

Local print/download activity only.

No live send
×No live Email, LINE, WhatsApp, SMS, API, or webhook sending.
×No payment gateway confirmation or automatic status update from banks.
✓Logs stay exportable through Backup & Restore.
✓Payment Receipt remains inside Simple Invoice → Record Payment only.

About BillTrove Lite

Simple invoices and thermal receipts for small businesses.

What BillTrove Lite does

✓Create simple A4 invoices
✓Create 80mm thermal receipts
✓Add PromptPay QR for eligible Thailand/THB documents
✓Record invoice payments
✓Backup and restore your local data

How data is stored

Your data stays in this browser unless you export a backup.

BillTrove Lite has no account or cloud sync.

BillTrove website

Open the main BillTrove site for support, privacy and terms.

Website home Contact & support Privacy Terms

Lite limits

•Browser/local storage only
•No cloud sync
•No team accounts
•No automatic online backup
•Maximum 500 documents stored locally
✓
Enabled Lite flowsOnly launch-ready local browser workflows are visible.
×
Future modules lockedCloud, Pro Invoice Builder, POS, Inventory, and live delivery remain disabled.
↪
Safe redirectsBlocked routes show boundary guidance instead of opening unfinished pages.
💾
Local data onlyManual backup remains the safe path before launch testing.

Enabled in Lite

These features are active and launch-safe in the browser-only version.

Enabled

Disabled / future Cloud-Pro only

These modules stay hidden/locked so Lite remains clean and stable.

Disabled

Contact

billtrove.services@gmail.com

BillTrove Lite · v1 · Local browser app