Bip39-Standalone. The wallet handles the significant lifting of converting the mnemonic words through a means of elaborate hashing, salting, and checksum operations into a binary "seed," and that is then used to deliver the all-vital personal and general public encryption keys. Coin support needs to be nicely documented or referenced https://cutewebdirectory.com/listings13080150/bip39-wallet-https-linktr-ee-bip39-fascination-about-bip39-word-list-pdf