Every byte is one of the 256 Odù Ifá. Two legs, four lines each, one mark or two — eight bits exactly.
Demo, not a wallet tool. The trailing checksum figure catches
typos and transpositions; it is not encryption, and a phrase reveals its bytes
to anyone holding it. Each figure carries 8 bits where a BIP-39 word carries 11.
For wallet seeds use BIP-39. Everything here runs locally — nothing is sent anywhere.