Bip39 offline https://zenwriting.net/keenanctdp/how-to-create-a-bip39-seed-a-step-by-step-guide BIP85: A more recent proposal letting the deterministic derivation of many BIP39 mnemonic seeds from a master seed. This works mainly because BIP39 is supported by numerous wallet manufacturers. Due to this fact, not just does BIP39 simplify wallet and key administration, In addition, it op... https://unsplash.com/@morganvmyg