Floating desktop register

Send payments to your Square Terminal from your desktop

A sleek, always-on-top bubble that stays out of your way until you need it. Enter an amount on your PC — it appears on your terminal instantly.

Built for Square merchants Available on Square App Marketplace

Simple. Fast. Reliable.

Everything you need to run semi-integrated payments without leaving your desktop workflow.

Always On Top

A small floating bubble stays above all windows, ready whenever you need to take a payment.

Square Terminal

Seamlessly integrated with Square Terminal — each merchant connects with their own Square account.

One-Click Expand

Click to expand, enter an amount, send to terminal, collapse. Minimal friction for busy counters.

Secure

Per-merchant OAuth tokens stored securely in Firestore. No shared credentials across businesses.

Fast Setup

Connect with Square OAuth in minutes. Link your terminal and start processing right away.

Professional

Clean, minimal interface designed for retail and service businesses that need speed at the counter.

How It Works

Three steps from install to your first payment.

1

Download & Install

Download Bubble Register for Windows or macOS and run the installer.

2

Connect Square

Sign in with your Square account and link your Terminal device.

3

Start Processing

Click the bubble, enter an amount, and send it to your terminal instantly.

Get Started Today

Available for Windows and macOS

Windows

Windows 10 or later

Download

macOS

macOS 11 or later

Download

Requires a Square account and Square Terminal