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Transmission of electronic documents like: Bills of exchange, promissory notes, currency transfers and contracts have been commonly used through corresponding establishments ( e.g. SWIFf) in Europe, the United States and even in Asia. This evolution faces the challenge of digjtal technology towards communication of intention and will as well as contract formation
in private law because of the potential of error in computer systems. So, no coordination of offer and acceptance will be possible.
Presently, the scope of electronic commerce regulations in international commerce afairs has been developing and moving towards uniformity. So, considering and analyzing digital technology beside the private law is necessary. And, we can use the fundamental principles and certainty of private law to interpret and comment on contracts in the case of differences and conflicts derived from the rules of electronic and private law.