If one is a frequent flier to various nations in the world and do not want to get into the hassle of buying country specific data card for internet usage; than one can go for Blackberry unlimited usage plan while roaming in any country of the world. However please check if specific country is available in Blackberry data card plan like Bhutan does not exist in that network.

The below unlimited internet roaming from Blackberry comes through Matrix in India while roaming abroad. It has a one time set up fee of Rs 199 and detailed plan is as shown in the screenshot below:

Blackberry app world data plan

Important Information
 Includes unlimited emailing, browsing and BBM anywhere in the world
 There are different plans for BES & POP 3 Clients
 Please confirm the Blackberry coverage area before ordering the service.
Terms & Conditions
 The above plan can only be used on an unlocked Blackberry Handset.
 The above plan is not valid for any usage other than Data/GPRS.
 Any value added services or any services other than Data/GPRS would be charged extra.
 These plans are not valid for use, while on a cruise. Usage during a cruise is charged maritime rates and is at the discretion of the cruise lines.
 The bill is calculated as per the Standard Chartered Bank exchange rates on the bill generation date.
 In case a trip is cancelled and SIM card is returned after delivery, the setup fee would be charged as cancellation fee.
 A 12% surcharge is applicable on the above plans.
 Service tax shall be applicable as per Govt. regulations, w.e.f., 1st July 2012.

Thus if you are one of those who require internet access round the clock with security, than this plan is an ideal plan else one can ask Matrix to provide you with a country specific plan which is cheaper. Not to forget Sprint & AT&T companies also provide worldwide data plans.