KEY POINTS
  • The Berkshire Hathaway CEO and chairman told CNBC he's staying away from cryptocurrencies.
  • "Cryptocurrencies basically have no value and they don't produce anything," he told CNBC's Becky Quick in a Squawk Box interview.
  • "I don't own any cryptocurrency and I never will," he added.

Berkshire Hathaway CEO and Chairman Warren Buffett on Monday reaffirmed his aversion to cryptocurrencies.

"Cryptocurrencies basically have no value and they don't produce anything," he told CNBC's Becky Quick in a "Squawk Box" interview. "In terms of value: zero."