A sleek, always-on-top payment interface that stays out of your way until you need it.
Small floating bubble stays above all windows, ready when you need it.
Seamlessly integrated with Square Terminal for secure payments.
Click to expand, process payment, collapse. It's that simple.
Enterprise-grade security with encrypted credential storage.
Get started in minutes with Square OAuth integration.
Clean, minimal interface designed for efficiency.
Download Bubble Register for Windows, Mac, or Linux.
Sign in with your Square account to link your terminal.
Click the bubble, enter amount, and process payments instantly.
Available for Windows, macOS, and Linux
Requires Square Terminal and Square Developer Account