KEY POINTS
  • Bitcoin fell 9 percent following news that Google, the world's largest ad provider, is cracking down on cryptocurrency.
  • Facebook, the second largest online ad provider, took similar action in January by banning ads on "binary options, initial coin offerings and cryptocurrency."
  • Some analysts say the bans could be a good thing for the industry over the long term and blame price moves on continuing regulatory uncertainty.

Bitcoin prices briefly fell below $8,000 on Wednesday following news that Google, the world's largest online ad provider, plans to ban cryptocurrency advertising.

Facebook, the second largest online ad provider, took similar action in January.