POS has both advantages and disadvantages but I think it's advantages surpasses the disadvantages anyways. It is annoying when you are debited but the transaction wasn't successful.
RE: TECHNOLOGY OF MONEY TRANSACTION, THE POINT OF SALES ( P.O.S )MACHINE/TERMINAL.
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TECHNOLOGY OF MONEY TRANSACTION, THE POINT OF SALES ( P.O.S )MACHINE/TERMINAL.
Yes, its based on network......when the network is bad then there will be problem