Complete End-to-End User Guide, Accounting Ledger & Data Privacy Manual
MicroReceipts utilizes a high-efficiency two-tab segmented workstation engineered specifically for fast mobile touchscreens:
On mobile phones, tap "๐๏ธ Review Receipt โ" at the base of the Builder to glide smoothly to the Preview tab. Tap "โ Back to Receipt Builder" to edit items with zero data loss.
Start at the Business Information card. Your entries are saved automatically on your phone so you only type them once:
+1 868 555 0192).REG-84920 or VAT-109283).Enter the buyer's details for direct delivery and itemized record-keeping:
765-4321) or international format (868-765-4321). This powers 1-tap WhatsApp direct delivery without having to save the number to your contacts.MicroReceipts provides three flexible workflows adapted to any sales velocity:
Ideal for flat-rate trades, mobile deliveries, or quick services. Keep Row 1, type a description (e.g. Bumper Repair), enter Qty: 1, and input the total fee.
Ideal for multi-item retail, grocery baskets, or parts + labour:
Qty ร Unit Price, calculates VAT, and sums the grand total live.Tap any saved catalog chip above the items table (e.g. Labour ($150), Delivery ($50)) to inject product descriptions and prices instantly with zero typing. Manage and save catalog presets anytime in the ๐ Catalog manager.
Tailor your sales parameters to Caribbean and international commerce:
$cashtag, or Zelle info to render payment instructions directly on the receipt.Switch to the ๐งพ Preview & Share tab to view your thermal receipt replica:
REC-1042).Formats a clean, structured text invoice and launches WhatsApp directly into the client's chat without saving contacts:
๐งพ RECEIPT: REC-1042
๐ข Trinidad Tech Solutions
๐ค Customer: Sarah Hosein
๐
Date: 09/21/2026 10:30
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โข Acrylic Plates (Pair) (x1 @ $350.00) = $350.00
โข Fitting Service (x1 @ $50.00) = $50.00
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Subtotal: $400.00
VAT (12.5%): $50.00
GRAND TOTAL: $450.00 TTD
Payment: WiPay
Thank you for your business!
Triggers native browser printing formatted exclusively for 58mm/80mm Bluetooth/USB thermal printers or pristine PDF export with web buttons suppressed.
Stores the completed sale record into your offline local history store with deduplication.
Tap ๐ History in the top header to access your offline ledger:
Invoice no, Customer, Invoice date, Due date, Item, Item description, Item quantity, Item rate, Item amount, Tax amount, Payment method, Currency
Unlock enterprise capabilities for high-volume merchants and established firms:
Pricing: TT$50 / month or TT$450 / year (2 months free).
Send TT$50 via Wam Pay to @gurutt (or request bank transfer), tap the WhatsApp confirmation button, and enter your 16-character license key in the PRO modal to unlock all features immediately.
MicroReceipts is engineered on a Local-First, Zero-Knowledge Architecture designed to give Caribbean MSMEs enterprise-level privacy without central data vulnerability:
All sales ledgers, customer names, transaction amounts, custom logos, and merchant details live exclusively inside your phone's browser sandbox (localStorage). Data never leaves your device unless you explicitly choose to dispatch a receipt via WhatsApp or export a spreadsheet.
There is no centralized database holding customer records, sales volumes, or phone numbers. Because we do not store your numbers on our servers, there is nothing for a hacker to breach, and we cannot see your revenue even if we wanted to.
The web application shell is delivered over encrypted HTTPS (TLS 1.3 with strict HSTS headers). Zero third-party tracking pixels, advertising scripts, or invasive analytics cookies are embedded.
WhatsApp dispatches bypass third-party servers and launch directly into your native WhatsApp client, protected by WhatsApp's Signal protocol end-to-end encryption.