Bitcoin Talk is the oldest Bitcoin forum there is, considered the “original bitcoin forum”. From the creator of bitcoin himself, Satoshi Nakamoto (user – satoshi) and many other famous bitcoiners discussed, argued, shared ideas and opinions here since the very beginning of Bitcoin.
The Bitcoin Pub is a crypto niche forum with many main forum sections: Beginners, The Watercooler (hanging, chatting, anything), Bitcoin discussion, Alt Coins discussion, Wallets & Exchanges discussion, General Trading strategies, Politics & Society, Mining, and Events.
BlackhatWorld is a forum dedicated webmastering, especially with SEO (search engine optimization) marketing with Google & Bing. Checkout the BlackhatWorld cryptocurrency forum to discuss more about bitcoin and altcoins.