Advice please - Riiing (UM) and callbacks

[herkdrvr]

Originally Posted by MATHA531

...good rates on callbackworld also and their pin2dest will help you side step high dialing rates to Liechtenstein and give your friends the ability to call you for not too much.

Okay, what is the "pin2dest" feature? I'm currently unable to access my callbackworld account as they've changed their method of getting in (I don't normally access my account and its been probably over 6 months). Otherwise I'd look there to find the answer. Thanks in advance!