It is relatively complicated in a lot of countries to buy a local sim card.
In order to buy a local sim-card, as a traveler, you usually have to go through the procedure of registration. The procedure might demand proof of residence or charge you some extra fees. Therefore, it is better to have an international sim card rather than trying to buy a local one.
You may be negatively surprised when you see your roaming bill.
Quite expensive roaming fees for data.
Using data might be particularly important for you in terms of security and even just convenience. Commonly, a regular roaming plan includes some data to be spent. However, the roaming fees for data might be extremely high (about 20 $ per megabyte). Here come a positive alternative - international roaming plans with their pleasant and cheap offers. With international roaming plan, you can be sure that your international roaming bill does not cost you a fortune.
Receiving voice calls while roaming is considerably costly.
Having a regular roaming plan means you pay a lot of money for international voice calls. Even more, don't forget that you may also be charged for the international leg of a call made to your mobile. Although, when you have a Pond Mobile international sim card with international roaming plan, you will not have to worry about voice calls as they are already included in a fixed monthly fee. Plus, you get unlimited data so you can surf the internet as much as you want.
It is clearly seen that international roaming provides many opportunities and is perfectly convenient in comparison to local sim roaming plans.