Quiero salir de la duda me gustarÃ­a saber que significado tiene carechimba en Colombia
In linguistics, code-switching occurs when a speaker alternates between two or more languages, or language varieties, in the context of a single conversation.peakers form and establish a pidgin language when two or more speakers who do not speak a common language form an intermediate, third language. On the other hand, speakers practice code-switching when they are each fluent in both languages.
This is to help Square stay current with regulations that will require card issuers to switch to EMV-based chip-and-pin services, which are considered more secure than mag-stripes. The deadline for the switchover is October 2015 in the U.S. The fact that Square is charging for the devices is interesting.