The "Squawk on the Street" crew weighs in on bitcoin's enormous surge as the digital currency tops $15,000. This is one of the least functional markets I've ever seen, says Cramer.
» Subscribe to CNBC: CNBC: From 'Wall Street' to 'Main Street' to award winning original documentaries and Reality TV series, CNBC has you covered. Experience special sneak peeks of your favorite shows, exclusive video and more.
Connect with CNBC News Online
Get the latest news: CNBC News on Facebook: CNBC News on Twitter: CNBC News on Google+: CNBC News on Instagram: Cramer: Bitcoin's Surge Has 'Very Little To Do With Investing' | CNBC