Official
- bitcoin.com The gateway to Bitcoin & beyond.
- bitcoin.com/get-started/ Getting started with Bitcoin.
- bitcoin.com/bitcoin-card/ Prepaid debit cards.
Social
- bitcointalk.org Cryptocurrency forum.
- cryptocompare.com/forum/ CryptoCompare forum.
- /r/bitcoin/ Bitcoin subreddit.
Exchangers
- noones.com Buy & Sell Bitcoin instantly.
Tools
- preev.com Live price checker.
- blockchain.com The world’s most popular way to buy & sell, trade crypto and check a transaction.
Bitcoin accepted
- namecheap.com Buy a domain and everything else you need.
- vpsag.com High performance VPS.
Others
- bitcoin-vps.com Massive list of Bitcoin-friendly VPS providers.