STEVE INSKEEP, Host: NPR's business news starts with MasterCard going high-tech to tap the migrant market.</s>STEVE INSKEEP, Host: MasterCard unveiled a plan to help them today at a trade show in Europe.
MasterCard and a group of wireless companies are developing a way to allow migrant workers to send money back home, using mobile phones. By one estimate, U.S. workers sent $45 billion to their native countries in Latin America in 2006.