RadioShack has announced that it plans to expand its online electronics trade-in program to 4,400 of its company-owned stores. The program allows consumers to trade in electronics, including consoles and games, for cash credit toward more purchases at stores we didn't even know existed anymore.

RadioShack joins an ever growing list of companies getting into the used games market. And, if the analysts are right, don't expect that trend to slow down -- especially with potential revenue being in the billions.

[Via GayGamer]

This article was originally published on Joystiq.