How do smartphone chat apps differ from traditional chat software ?

Question

How   do   smartphone   chat   apps   differ   from   traditional   chat   software ?

Accepted Answer

All   of   the   above

Answer

They   are   specifically   designed   for   mobile   devices

Answer

They   enable   voice   and   video   calls   between   users

Answer

They   use   the   internet   to   send  a  wider   range   of   media ,  like   images   and   videos

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