People like to visit from one country to others because of their work, interest to travel, study and curiosity. Now one can visit from country to other just in some hours. Moreover he still is connected with their known people paying some extra charges called roaming. Roaming stands from state to country level with different charges. International roaming in terms of telecom industry is connectivity from non-home mobile network to home based mobile network. Mobile operators charge for this connectivity which can be many digits in bill amount. So, there are many options to reduce international roaming like local SIM cards, international SIM and cell phone rental. Among them international SIM cards are famous and suggested by most because of free international calls, text and no issue related changing SIM country to country. There are some companies in India which are well known for its better services and customer satisfaction. Clay Telecom: With â€Global Travel SIM†slogan, it is best company in India. It has services related to data cards, world blackberry, international postpaid and prepaid SIM cards and country-specific also. It is known for its good services, customer satisfaction and offers. It has brand stores in Delhi and Mumbai International airports. Matrix: With second stand, Matrix is also good company for its services and customer satisfaction. It has some-fewer offers than clay. It is also restricted to services so has fewer services than clay. Uni-connect: It is more restricted to services like country specific for USA, UK, Germany, China and South Africa. It has global SIM cads based on different offers supporting too many countries. Beside these there could be more companies which has international SIM provider with some limitations and unique offers. But all have one aim to have satisfied customer who differs to clay from others and make it first among other.
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