Bip39 implementation https://www.symbaloo.com/mix/bookmarks-xfkm Implementations like SLIP39 extend BIP39's capabilities by splitting seed phrases into many shares, demanding a predefined threshold of shares to reconstruct the original seed. This technique improves stability by removing one points of failure. Some wallets can import different seed phrases plus some only have one stand... https://telegra.ph/Producing-Custom-Bitcoin-Addresses-A-Take-A-Look-At-BIP39-Strategies-06-28