Here are top 5 special offers you should know about Grameen Phone SIM! Grameen Phone is the oldest and biggest telecom company in Bangladesh. It’s providing its services since 1997. This is the leading mobile telecom company host of 54 million subscribers/users across the country. Top 5 Special Offers you should know about Grameen Phone SIM It’s a joint business enterprise of … [Read more...] about Top 5 Special Offers you should know about Grameen Phone SIM