What our customers say
Turn every printed receipt into a customer who comes back and leaves 5 stars
A virtual printer that installs on your POS. It captures the receipts you already print, sends them to the customer on WhatsApp, and — if they're new — asks for a Google review. No changes to your current software.
Windows showing "Unknown publisher"? That's normal — read this
When you download the installer, Windows may show a blue screen saying "Windows protected your PC" with an "unknown" publisher. This is normal and safe. It simply means we don't yet have a commercial digital signature — we'll add one once we reach 30 active businesses.
To install it anyway:
- Click "More info" (below the title).
- Click the "Run anyway" button that appears below.
- Accept the UAC prompt ("Do you want to allow this app...?") with Yes.
1. The POS prints
Mesa 4 · 27/04
2× Café 3,00€
1× Tarta 4,50€
TOTAL 7,50€
2. WhatsApp arrives
3. New 5-star review
Turn one-time customers into regulars
78% of your new customers never come back. WhatsBoost Printer captures their number the moment they get their receipt, re-engages them on WhatsApp, and plugs them into Google Reviews — all while your business keeps running as usual.
Zero changes to your POS
Installs like any other Windows printer. Your current software keeps printing exactly as before — no updates, no migrations, no risk.
Your customer receives the receipt
You send the receipt (with your logo) over WhatsApp and — if it's their first visit — a direct link to Google Reviews. Zero friction, endless reviews.
Re-engage your customer base
Every customer who checks out ends up in your database. Offers, promos, and automatic reminders over WhatsApp — you decide when.
GDPR privacy
Credentials are stored encrypted on your PC with DPAPI. Receipts travel over HTTPS. GDPR-compliant from day one.
Works without internet
If your Wi-Fi goes down, receipts queue up locally and send automatically once the connection is back. Zero lost receipts.
Your brand, your template
Customize the WhatsApp message and the review invitation with your name, your emoji, your tone. What you preview is exactly what your customers see.
From physical printer to brand ambassador
Download the installer and double-click
A 16 MB .msi file. Next, next, finish. Windows recognizes "WhatsBoost Printer" in your device list. No technical knowledge needed and no extra drivers to install — it uses the Microsoft PS Class Driver, signed by Microsoft.
Link the device to your WhatsBoost account
When you open the app, a wizard with big, clear steps (in Spanish, English, or Catalan) asks you to paste your Access Key from the WhatsBoost dashboard. Choose your business, name the device ("Till 1"), and you're done.
Print as usual — your customer receives it
Your POS sends the receipt to "WhatsBoost Printer" instead of the thermal printer. A pop-up asks for the customer's phone number (with +34 already pre-selected). They give their number, get the receipt on WhatsApp, and — if they're new — an invitation to leave a review.
Everything you wanted to know
Do I need to change my POS software?
Does it work with a thermal printer?
What happens if the internet goes down?
How much does it cost?
Is it GDPR-compliant?
Can I use it across multiple businesses?
How many languages is it available in?
Start today. Have reviews by tomorrow.
Download the installer, link your account, and let every printed receipt work for you — effortlessly, with no changes and no risk.