Our history in this country has been of getting the value of standardization and ubiquity. We were world leaders in embracing debit. We're world leaders in embracing the use of the Internet even. There are a number of players in the business now. There's no barrier to entry, other than technological capability.
There are a couple of other participants in the world market. There are a couple of players that have a history of being SIM card manufacturers, for example, and they're involved in some cases in some of this technology. There are players out there. But speaking for EnStream, it's looks like we're doing a really good job. And once you do that, it seems to take off.