: Run a small "penny test" transaction to ensure funds are correctly routing to your bank account before opening to the public.
: Your machine must accept chip cards and "tap-to-pay" (Apple Pay/Google Pay) to reduce fraud liability.
: Decide if you need Wi-Fi, Ethernet, or a built-in 4G/5G SIM card for mobile use.
The "machine" is only a tool; the or Merchant Account Provider is what actually moves the money. You generally have two paths: