E-Gold - (www.e-gold.com) - It is free to open an account and it is the most extensively used e-currency (electronic currency). It allows online payment and collection of payments for services and goods on and off the internet.
OmniPay - (www.omnipay.net) – Can be used to issue and or accept checks and bank transfers from/for the benefit of an e-gold account. Combined with an e-gold account, it can be used like a regular bank account.
Western Union - (www.westernunion.com) – For the fastest cash transfers worldwide.
The Universal Currency Converter - (www.xe.net/ucc/) – Worldwide currency exchange rates in real time.
CIA – The World Factbook
(www.cia.gov/library/publications/the-world-factbook) – detailed and updated information about all countries of the world.