Bitcointalk is a popular online forum created in 2011 for several Bitcoin enthusiasts to discuss the evolving technology. Bitcointalk has served an important role throughout the early adoption of bitcoin. To date, Bitcointalk remains one of the most popular and largest crypto online forums.

During the time of writing, Bitcointalk exists with 3 million community members. This is despite the rise of several Bitcoin-themed channels and websites. Various topics around Bitcoin and cryptocurrency are discussed on this forum.