IRC Chat. IRC Channels on freenode. #bitcoin (General Bitcoin-related). #bitcoin -core-dev (Development and technical). #bitcoin-otc (Over The Counter. Bitcoin is a revolutionary system that is quite complex and has a high learning curve. Bitcoin Subreddit · Bitcoin Beginners Subreddit · Bitcoin IRC Channel. Where to discuss bitcoin, list of forums, groups, chats and Bitcoin-related events. You can find a comprehensive list of Bitcoin-related IRC communities here.