10x Security Bitcoin Guide

Multisig & Collaborative Custody

AnchorWatch pairs its Trident Vault bitcoin custody technology with optional Lloyd's of London insurance. Customers can choose a Flagship model where they hold their own private keys alongside AnchorWatch, or a multi-institution model that distributes keys across three institutions.

Education & Resources

Base58 is a bitcoin protocol school offering online and in-person courses that run from beginner fundamentals to application development and advanced research topics. Tracks cover wire protocols, transaction construction and developer basics.

Education & Resources

Bitcoin Core is the reference implementation of the Bitcoin protocol, and its site hosts release notes, security advisories, RPC documentation for every recent version and contributor guidance. It is the primary source for anyone running or building on their own full node.

Education & Resources

The Bitcoin Core PR Review Club is a monthly club that reviews Bitcoin Core pull requests in a public IRC channel on the first Wednesday and Thursday of each month. It exists to help newer contributors learn the Bitcoin Core codebase and review process, and past meeting notes are archived on the site.

Education & Resources

The Bitcoin Design Guide is an open-source resource for people building bitcoin products, with reference designs covering savings wallets, backup and recovery, inheritance wallets, shared wallets and time-based recovery. It documents common user flows, bitcoin backup approaches and accessibility considerations.

Multisig & Collaborative Custody

Bitcoin Keeper is an open-source mobile wallet built around multisig self-custody, developed by BitHyve. It lets users assemble vaults from multiple hardware and software signers while retaining full control of their keys.