Sell event tickets on-site using credit card or cash payments. Print tickets with a compatible Bluetooth printer. Access ticket levels and options via an Key from your account. Manage sales and track transactions directly.
Simulate a programmable calculator with magnetic card input. Run original HP-65 programs. View detailed manuals and technical specifications. Adjust calculator settings and interface layouts. Export calculations and program data.
Create and send customized invoices and estimates. Track payment status and receive notifications when paid. Record payments and send reminders. Organize financial records and manage invoice history.