Kevin O’Leary — aka 'Mr. Wonderful' from 'Shark Tank' — explains why he calls altcoins 'poo-poo coins'

The entrepreneur is bullish on crypto, but prefers the established names like bitcoin and ether.
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Kevin O’Leary explains why he calls altcoins poo-poo coins

Kevin O’Leary investor, television personality, and outspoken crypto participant has a reputation for blunt language. One of ...