Square is another credit card machine provider that doesn ... Credit card machines, otherwise called POS terminals, are electronic devices that read and process debit and credit card transactions ...

Plans: Free, Plus ($29 monthly) and Premium ($79 monthly) Transaction fees: 2.6% + $0.10 (in person), 2.6%-2.9% + $0.30 (online), 3.5% + $0.15 (manually entered) Online, in-person and virtual terminal ...