BitcoinWiki.nl is a Dutch-language, community-edited wiki focused primarily on Bitcoin and the Lightning Network. Its aim is to provide an objective, accessible place where readers can learn about Bitcoin and contributors can help improve shared information. The site brings together introductory guidance, practical resources, reference material, and discussion topics for people at different stages of interest.

Readers can explore explanations of Bitcoin concepts, a glossary, frequently asked questions, and recommendations for books, podcasts, and websites. Practical guides cover buying, storing, earning, using, and spending bitcoin, including payments in shops, transactions, wallets, and protection against scams. Dedicated material introduces Lightning and explains the relationship between on-chain and off-chain payments.

The wiki also collects news sources, podcasts, media coverage, events and meetups, alongside articles about Bitcoin data, statistics, models, and predictions. Other topics include common misconceptions, risks, energy use, mining, taxes, hardware, Bitcoin businesses, altcoins, and Bitcoin’s possible future. Visitors can suggest improvements or contribute articles, with guidance provided on how to participate.