How to make money transfer using RIA Money Transfer - receive registration number of the transfer and receipt. U.S. dollars and euros are the main currencies of money transfers, carried out by the system of RIA Envia. RIA Money Transfer Service is going to expand its network to the CIS countries. RIA was founded in 1987 and it is today is one of the largest money transfer company in the world, with a global agent network. Payment of transfers. Payment is made in cash in U.S. dollars, but you can get transfer also in Euro. Conversion of funds will then be made at the bank rate at the date of receipt of the transfer. Now RIA Envia is expanding actively on Asian market (particularly in the South-East), Oceania and Africa.