Castles Saturn - Processing a Transaction

Here you can learn how to process a transaction using your ‪@castlestechnology938‬ Saturn.
#payment #howto #setup #cardmachine #cardterminal #cip #smartpos #businesssupport #business

[@user-lo9yv6mp8b]

how to apply as field technician im from philippines

[@michaelkyunguilunga6228]

Can we use this device with a custom application? Best regards.