It is not recommended to split up your seed words[1]. Do not try to build your own scheme. If you want to store your keys geographically it is recommended to us

It is not recommended to split up your seed words[1]. Do not try to build your own scheme. If you want to store your keys geographically it is recommended to use multisig. You can also use a passphrase (13th/25th word) that can be stored separately from the 12/24 seed words[2]. [1] https://bitcoin.stackexchange.com/a/98423 https://bitcoin.stackexchange.com/a/98423 [2] https://en.bitcoin.it/wiki/Seed_phrase#Two-factor_seed_phrases https://en.bitcoin.it/wiki/Seed_phrase#Two-factor_seed_phras...