ChangeTip is luring people into opening Bitcoin wallets by letting people show appreciation for posts on Twitter, Facebook, YouTube, etc.
Tip jar goes digital with Bitcoin startup
Amid the roiling sea of gadgetry at the Consumer Electronics Show was a contingent of Bitcoin startups intent on bringing the controversial digital currency mainstream. ChangeTip was among a dozen or so Bitcoin companies out to grab a bit of the spotlight at CES, which ends Friday here in Las Vegas.
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