This Ledger Academy article, "Best Bitcoin & Crypto Wallet Tracker Tools," surveys practical methods and tools for tracking Bitcoin and broader crypto wallet activity. It explains how blockchain explorers and specialized analytics platforms surface transaction history, timestamps, fees, hashes, and address relationships so users can trace funds and analyze wallet behavior. The article highlights several categories of tools—classic blockchain explorers (Blockchain.com, Blockchair, Blockstream), analytics platforms (Arkham Intelligence, Nansen, Dune, DefiLlama, Bubble Maps, Skynet), and portfolio trackers (DeBank, CoinStats, Tin Network)—and explains what each type offers. It also covers advanced BTC wallet lookups that aggregate multiple addresses, describes privacy and security risks of public tracking, and provides practical tips for staying pseudonymous. Finally, the piece positions Ledger’s devices as modern “signers” that protect keys offline, help maintain pseudonymity, and enable self-custody as a best practice for serious holders.