Changing the pixel dimensions of an image10.3.1 Credit systems. Credit systems is an analogue of usual systems with payments carried out by means of credit cards, only with use Internet for data transmission and with a number(line) of services for good safety - the digital signature, enciphering of data and so on.. The Basic lacks credit systems are:
Necessity of check of credit status of the client and authorization of the card, raising costs on carrying out of transaction and doing(making) systems undated for the micro payments, being the target market of payment systems Internet;
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