Bitdeer Technologies
BTDR
Bakkt Holdings
BKKT
Riot Platforms
RIOT
TeraWulf
WULF
Canaan
CAN
Yelp, Inc. engages in the business of operating a community-driven platform that connects people with great local businesses. The company was founded by Jeremy Stoppelman and Russell Simmons in July 2004 and is headquartered in San Francisco, CA.