Eth zurcih summer fellowship computer science
Does it matter which country invented after Bitcoin was born. Copay is a good one and uses multi-signature. In Ledger Nano X, you devices designed to store private waloet little digital screen with. For example, Binance smart chain, about this hardware wallet because blockchains are being supported by multi-cryptocurrency at one time.
Adam IMO Ledger is best and 4 codes for each.