The Linux version of skype 2.x (beta) is available. However, there is no binary RPM for CentOS. You can install the static version by follow the instructions here:
The available generic skype binaries are 32-bit, so if you're running a 64-bit system you need to make sure you have various 32-bit libraries installed: yum install glib2.i386 qt4.i386 zlib.i386 alsa-lib.i386 libX11.i386 \
The available generic skype binaries are 32-bit, so if you're running a 64-bit system you need to make sure you have various 32-bit libraries installed: yum install glib2.i386 qt4.i386 zlib.i386 alsa-lib.i386 libX11.i386 \
libXv.i386 libXScrnSaver.i386