Can we purchase International SIM cards from destination country ?

Yes ! International SIM cards can be availed at variety of counters and in different foreign airports, However it is time consuming as you have to locate counters & pay in their local currency & wait for international SIM card to get functional (active), to avoid exchange of local currency Uniconnect International SIM card company advise customers to pay in Indian Rupees & buy international SIM cards from India itself, so as soon as you land at foreign destination you are connected to everyone as Uniconnect provides pre-activated International SIM cards. No need to search the International SIM card counters at foreign airports, Uniconnect International SIM card counters are easily located at Indian International Airports & they are open 24X7 and also the SIM cards can be purchased in advance. Also they have option of couriering the SIM cards at your office or at your residence before your travel date.