Bip39 Possible Combinations Producing entropy can be achieved manually or with a computer. Both of those techniques have advantages and drawbacks, but when creating entropy, treatment has to be taken to ensure that the process is completed accurately and it is free of charge from outdoors manipulation or observation. Backup: https://brightbookmarks.com/story18751715/bip39-standalone-html-the-2-minute-rule-for-seed-phrase-generator