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Categorias del comercio electronico
Gmr[1]
El trueque
Tranferencia electronica de_fondos[1]
Presentación1
Conceptos generales
![Gmr[1]](https://static.fdocuments.ec/doc/330x215/559d7cd91a28ab596e8b465c/gmr1559d7cd91a28ab596e8b465c.jpg)
![Tranferencia electronica de_fondos[1]](https://static.fdocuments.ec/doc/330x215/55b3fbdabb61eb39488b4870/tranferencia-electronica-defondos1-55bd69a8076e7.jpg)
![Tranferencia electronica de_fondos[1]](https://static.fdocuments.ec/doc/330x215/55b3fcb1bb61eb657c8b45e9/tranferencia-electronica-defondos1.jpg)
