Bip39 Que Es. These words are then made use of to create a seed, which happens to be used for building extended keys in a very hierarchical deterministic wallet. These words are pulled from a certain list of 2048 words. They can be found listed here or listed below. The https://connerodtjy.wikitron.com/1125859/the_anatomy_of_the_bip39_phrase_entropy_words_and_phrases_and_safety