Sri Lanka has one of the cheapest rates for mobile communications, so here you can earn a fair amount of money on VoIP traffic termination. For this, you need to select an advantageous tariff plan from a popular GSM operator. Airtel in Sri Lanka is the brand under which one of the smallest operators in the country runs its business. Nevertheless, its coverage is 2.4 million users. You can successfully use the Airtel SIM-cards to land international calls.
The operator Airtel has limited GSM coverage in rural areas, but the signal is excellent in large cities. Starting plans are sold in 2 options - with per-second and per-minute billing of calls. The cost of the SIM card is about $ 0.66, while you immediately get the same amount on your account. As a matter of fact, the expenses for purchasing of new subscriber numbers actually reduce to zero.
For prepaid subscribers there is a Super Packs range. It includes two plans:
- SUPER PACK 49. The connection fee is $0.3, and you receive on your account the same amount which you can use for local calls. One minute of an outgoing call will cost you $0.001 (to any numbers).
- SUPER PACK 99. The connection fee is $0.6, and you receive on your account the same amount which you can use for local calls. One minute of an outgoing call will cost you $0.001 (to any numbers).
SUPER PACK 49 bonus time will be enough for landing of 300 minutes, and SUPER PACK 99 – for 600 minutes. The best option is SUPER PACK 49. If 1 sim gsm voip gateway works for 5 hours a day, you will earn $180 from each port of equipment with it.