Hardware Wallet Buying Guide 2026: 5 Things Serious Traders Must Check Before Buying With crypto thefts and phishing attacks reaching new highs in 2026, self-custody is no longer optional for traders managing meaningful portfolios.
Hardware wallets have become the standard — but not all hardware wallets are equal
Before you invest in one, here are the five criteria that actually matter. 1. Chain Support: Does It Cover Your Entire Portfolio? The first question is simple: does the wallet support every blockchain you actively trade?
Many hardware wallets launched as Bitcoin-first devices and added chain support as an afterthought. In 2026, a serious trader needs coverage across Bitcoin, Ethereum, Solana, BNB Chain, Tron, Kaspa, Dogecoin, Toncoin, and a growing list of EVM-compatible Layer 2s — ideally from a single device with a unified interface. Fragmented chain support forces you to use multiple wallets or rely on software wallets for unsupported chains, which defeats the entire purpose of cold storage.